1nq2b1r/rb5p/p4k1n/1PpP4/2p1ppp1/2P1P2N/PB3PPP/2RQKB1R b K - 0 23
FEN state: 1nq2b1r/rb5p/p4k1n/1PpP4/2p1ppp1/2P1P2N/PB3PPP/2RQKB1R b K - 0 23 ; Best move: g4h3
The current state of the chess board is: Black knight at b8, black queen at c8, black bishop at f8 and black rook at h8. Black rook at a7, black bishop at b7 and black pawn at h7. Black pawn at a6, black king at f6 and black knight at h6. White pawn at b5, black pawn at c5 and white pawn at d5. Black pawn at c4, black pawn at e4, black pawn at f4 and black pawn at g4. White pawn at c3, white pawn at e3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.