1b2k2r/1b6/pr2p1np/1P1p4/3P1P2/q3P1PP/2P2R2/RN1K1BN1 b - - 3 25
FEN state: 1b2k2r/1b6/pr2p1np/1P1p4/3P1P2/q3P1PP/2P2R2/RN1K1BN1 b - - 3 25 ; Best move: a3a1
The current state of the chess board is: Black bishop at b8, black king at e8 and black rook at h8. Black bishop at b7. Black pawn at a6, black rook at b6, black pawn at e6, black knight at g6 and black pawn at h6. White pawn at b5 and black pawn at d5. White pawn at d4 and white pawn at f4. Black queen at a3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at c2 and white rook at f2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 25. Black to move.