2bqkb1r/rp3n1p/p2pn3/2p2pP1/PPP1PP1P/6p1/5pB1/1R1K2N1 b k - 0 23
FEN state: 2bqkb1r/rp3n1p/p2pn3/2p2pP1/PPP1PP1P/6p1/5pB1/1R1K2N1 b k - 0 23 ; Best move: f2g1q
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black knight at f7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black knight at e6. Black pawn at c5, black pawn at f5 and white pawn at g5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at e4, white pawn at f4 and white pawn at h4. Black pawn at g3. Black pawn at f2 and white bishop at g2. White rook at b1, white king at d1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.