q2k3r/1p3pb1/6p1/p1Pbp2p/4P3/1nNP2P1/P4R1P/R1B1KB2 b Q - 0 25
FEN state: q2k3r/1p3pb1/6p1/p1Pbp2p/4P3/1nNP2P1/P4R1P/R1B1KB2 b Q - 0 25 ; Best move: b3a1
The current state of the chess board is: Black queen at a8, black king at d8 and black rook at h8. Black pawn at b7, black pawn at f7 and black bishop at g7. Black pawn at g6. Black pawn at a5, white pawn at c5, black bishop at d5, black pawn at e5 and black pawn at h5. White pawn at e4. Black knight at b3, white knight at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white rook at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 25. Black to move.