Check if Move is Legal LeetCode solution in Java

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class Solution {
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  public boolean checkMove(char[][] board, int rMove, int cMove, char color) {
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    int[][] direction = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}, {1, 1}, {-1, -1}, {1, -1}, {-1, 1}};
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    for (int[] d : direction) {
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      if (dfs(board, rMove, cMove, color, d, 1)) return true;
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    }
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    return false;
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  }
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  public boolean dfs(char[][] board, int r, int c, char color, int[] direcn, int len) {
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    int nr = r + direcn[0];
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    int nc = c + direcn[1];
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    if (nr < 0 || nc < 0 || nr > 7 || nc > 7) return false;
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    if (board[nr][nc] == color) {
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      if (len >= 2) return true;
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      else return false;
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    } else {
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      if (board[nr][nc] == '.') {
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        return false;
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      }
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      return dfs(board, nr, nc, color, direcn, len + 1);
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    }
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  }
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}