4kb1n/1b2p2r/N7/rp4pP/pp1P3P/4PP2/P1P3B1/RN1QK2R b Q - 0 25
FEN state: 4kb1n/1b2p2r/N7/rp4pP/pp1P3P/4PP2/P1P3B1/RN1QK2R b Q - 0 25 ; Best move: b7a6
The current state of the chess board is: Black king at e8, black bishop at f8 and black knight at h8. Black bishop at b7, black pawn at e7 and black rook at h7. White knight at a6. Black rook at a5, black pawn at b5, black pawn at g5 and white pawn at h5. Black pawn at a4, black pawn at b4, white pawn at d4 and white pawn at h4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at c2 and white bishop at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 25. Black to move.