rnb4r/p1qpkpp1/3bpn1p/1p5P/6P1/3PBP1N/P1PNP3/R2QKB1R b Q - 6 12
FEN state: rnb4r/p1qpkpp1/3bpn1p/1p5P/6P1/3PBP1N/P1PNP3/R2QKB1R b Q - 6 12 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at g7. Black bishop at d6, black pawn at e6, black knight at f6 and black pawn at h6. Black pawn at b5 and white pawn at h5. White pawn at g4. White pawn at d3, white bishop at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2, white knight at d2 and white pawn at e2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 6. Full move number is 12. Black to move.