rn2k3/pbpp1pr1/5n2/4p2P/6pP/3PPq2/1bP1NPB1/RQ2KN1R b K - 2 23
FEN state: rn2k3/pbpp1pr1/5n2/4p2P/6pP/3PPq2/1bP1NPB1/RQ2KN1R b K - 2 23 ; Best move: b2c3
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at e8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black rook at g7. Black knight at f6. Black pawn at e5 and white pawn at h5. Black pawn at g4 and white pawn at h4. White pawn at d3, white pawn at e3 and black queen at f3. Black bishop at b2, white pawn at c2, white knight at e2, white pawn at f2 and white bishop at g2. White rook at a1, white queen at b1, white king at e1, white knight at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 23. Black to move.