1rb1kbnr/p2pp3/5pp1/qppQ3p/3P2P1/1P6/n1P1PP1P/RNBK1BNR b k - 5 12
FEN state: 1rb1kbnr/p2pp3/5pp1/qppQ3p/3P2P1/1P6/n1P1PP1P/RNBK1BNR b k - 5 12 ; Best move: c8b7
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at e7. Black pawn at f6 and black pawn at g6. Black queen at a5, black pawn at b5, black pawn at c5, white queen at d5 and black pawn at h5. White pawn at d4 and white pawn at g4. White pawn at b3. Black knight at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 12. Black to move.