5rkr/3nbp1p/ppp1b3/1P2ppB1/2Pqp1B1/3P2PP/P7/RNK3NR b - - 0 23
FEN state: 5rkr/3nbp1p/ppp1b3/1P2ppB1/2Pqp1B1/3P2PP/P7/RNK3NR b - - 0 23 ; Best move: e7g5
The current state of the chess board is: Black rook at f8, black king at g8 and black rook at h8. Black knight at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6 and black bishop at e6. White pawn at b5, black pawn at e5, black pawn at f5 and white bishop at g5. White pawn at c4, black queen at d4, black pawn at e4 and white bishop at g4. White pawn at d3, white pawn at g3 and white pawn at h3. White pawn at a2. White rook at a1, white knight at b1, white king at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.