1r3b2/n1p2kpp/b6n/1P1pp2P/1pq1P3/3P1P2/P3K1P1/1RB1NBR1 b - - 0 25
FEN state: 1r3b2/n1p2kpp/b6n/1P1pp2P/1pq1P3/3P1P2/P3K1P1/1RB1NBR1 b - - 0 25 ; Best move: c4b5
The current state of the chess board is: Black rook at b8 and black bishop at f8. Black knight at a7, black pawn at c7, black king at f7, black pawn at g7 and black pawn at h7. Black bishop at a6 and black knight at h6. White pawn at b5, black pawn at d5, black pawn at e5 and white pawn at h5. Black pawn at b4, black queen at c4 and white pawn at e4. White pawn at d3 and white pawn at f3. White pawn at a2, white king at e2 and white pawn at g2. White rook at b1, white bishop at c1, white knight at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.