boolean startGoalEmpty(int col){
    if (col == Chip.WHITE) {
      for (int i = 1; i<7; i++) {
        if(board[0][i].returnColor() == Chip.WHITE)
          return false;
      }
    }
    if (col == Chip.BLACK) {
      for (int i = 1; i<7; i++) {
        if(board[i][0].returnColor() == Chip.BLACK)
          return false;
      }
    }
    return true;
  }