2bq1b1r/1ppk2p1/2n2ppn/1p6/QP3P1P/1NP2B2/PB6/R3K2R b - - 4 25
FEN state: 2bq1b1r/1ppk2p1/2n2ppn/1p6/QP3P1P/1NP2B2/PB6/R3K2R b - - 4 25 ; Best move: b5a4
The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at g7. Black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at b5. White queen at a4, white pawn at b4, white pawn at f4 and white pawn at h4. White knight at b3, white pawn at c3 and white bishop at f3. White pawn at a2 and white bishop at b2. White rook at a1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. Black to move.