def _oldstyle_fen(game: chess.Board): builder = [] builder.append(game.board_fen()) builder.append('w' if game.turn == chess.WHITE else 'b') builder.append(game.castling_xfen()) builder.append(chess.SQUARE_NAMES[game.ep_square] if game.ep_square else '-') builder.append(str(game.halfmove_clock)) builder.append(str(game.fullmove_number)) return ' '.join(builder)
def _oldstyle_fen(game: chess.Board): builder = [] builder.append(game.board_fen()) builder.append('w' if game.turn == chess.WHITE else 'b') builder.append(game.castling_xfen()) builder.append( chess.SQUARE_NAMES[game.ep_square] if game.ep_square else '-') builder.append(str(game.halfmove_clock)) builder.append(str(game.fullmove_number)) return ' '.join(builder)