private King getKing(Color color) {
		for (int i = 0; i < NUMBER_OF_COLS; i++) {
			for (int j = 0; j < NUMBER_OF_ROWS; j++) {
				Piece piece = pieces[j][i];
				if (piece.name.equals(Constants.NAME_KING) && piece.getColor() == color)
					return (King)piece;
			}
		}
		System.out.println("There is no " + color + " King on the board");
		return null;
	}