r5nr/pQp1n2N/b1k2p1p/1p1p1P2/1P1b3P/2PPP3/P4P2/RNBK1B1R b - - 5 25
FEN state: r5nr/pQp1n2N/b1k2p1p/1p1p1P2/1P1b3P/2PPP3/P4P2/RNBK1B1R b - - 5 25 ; Best move: a6b7
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at a7, white queen at b7, black pawn at c7, black knight at e7 and white knight at h7. Black bishop at a6, black king at c6, black pawn at f6 and black pawn at h6. Black pawn at b5, black pawn at d5 and white pawn at f5. White pawn at b4, black bishop at d4 and white pawn at h4. White pawn at c3, white pawn at d3 and white pawn at e3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. Black to move.