rq3knr/2p2p2/2n5/pp1pp1pp/2P3P1/P3P2b/1P1P1PRP/RNB1KB2 b Q - 0 12
FEN state: rq3knr/2p2p2/2n5/pp1pp1pp/2P3P1/P3P2b/1P1P1PRP/RNB1KB2 b Q - 0 12 ; Best move: b5c4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at f8, black knight at g8 and black rook at h8. Black pawn at c7 and black pawn at f7. Black knight at c6. Black pawn at a5, black pawn at b5, black pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at c4 and white pawn at g4. White pawn at a3, white pawn at e3 and black bishop at h3. White pawn at b2, white pawn at d2, white pawn at f2, white rook at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.