rnbk1bn1/pp1ppQ2/5p2/2p3pr/qP2P3/2NPBN1P/P1P2PP1/2R1KB1R b K - 6 11
FEN state: rnbk1bn1/pp1ppQ2/5p2/2p3pr/qP2P3/2NPBN1P/P1P2PP1/2R1KB1R b K - 6 11 ; Best move: a4b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and white queen at f7. Black pawn at f6. Black pawn at c5, black pawn at g5 and black rook at h5. Black queen at a4, white pawn at b4 and white pawn at e4. White knight at c3, white pawn at d3, white bishop at e3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 6. Full move number is 11. Black to move.