rnbqr1k1/p2pb2n/1pp2p2/4p1Pp/PQ2P1P1/2P5/1P1P1PBR/RNB1K1N1 b Q - 0 12
FEN state: rnbqr1k1/p2pb2n/1pp2p2/4p1Pp/PQ2P1P1/2P5/1P1P1PBR/RNB1K1N1 b Q - 0 12 ; Best move: e7b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black rook at e8 and black king at g8. Black pawn at a7, black pawn at d7, black bishop at e7 and black knight at h7. Black pawn at b6, black pawn at c6 and black pawn at f6. Black pawn at e5, white pawn at g5 and black pawn at h5. White pawn at a4, white queen at b4, white pawn at e4 and white pawn at g4. White pawn at c3. White pawn at b2, white pawn at d2, white pawn at f2, white bishop at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.