1rbq1knr/ppp4p/n1R1pp2/1P1p3P/6p1/N3P1P1/P1PP1P2/R1BQKBN1 b Q - 0 12
FEN state: 1rbq1knr/ppp4p/n1R1pp2/1P1p3P/6p1/N3P1P1/P1PP1P2/R1BQKBN1 b Q - 0 12 ; Best move: b7c6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at h7. Black knight at a6, white rook at c6, black pawn at e6 and black pawn at f6. White pawn at b5, black pawn at d5 and white pawn at h5. Black pawn at g4. White knight at a3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 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.