1r3bkr/2p1qn2/pp1pp3/1b2p1pP/1n6/PPPPPP1N/RQ4KP/1N3B1R b - - 10 25
FEN state: 1r3bkr/2p1qn2/pp1pp3/1b2p1pP/1n6/PPPPPP1N/RQ4KP/1N3B1R b - - 10 25 ; Best move: b4a2
The current state of the chess board is: Black rook at b8, black bishop at f8, black king at g8 and black rook at h8. Black pawn at c7, black queen at e7 and black knight at f7. Black pawn at a6, black pawn at b6, black pawn at d6 and black pawn at e6. Black bishop at b5, black pawn at e5, black pawn at g5 and white pawn at h5. Black knight at b4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white knight at h3. White rook at a2, white queen at b2, white king at g2 and white pawn at h2. White knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 10. Full move number is 25. Black to move.