br2kbr1/3pp1p1/p4p1P/q1p1n1N1/1Bp1PP2/3P4/1PQ1B2P/1R1K3R b - - 0 25
FEN state: br2kbr1/3pp1p1/p4p1P/q1p1n1N1/1Bp1PP2/3P4/1PQ1B2P/1R1K3R b - - 0 25 ; Best move: a5b4
The current state of the chess board is: Black bishop at a8, black rook at b8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a6, black pawn at f6 and white pawn at h6. Black queen at a5, black pawn at c5, black knight at e5 and white knight at g5. White bishop at b4, black pawn at c4, white pawn at e4 and white pawn at f4. White pawn at d3. White pawn at b2, white queen at c2, white bishop at e2 and white pawn at h2. White rook at b1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.