1nb1kbnr/5ppp/1q1pp3/rP5P/pP1p4/N7/P1QBPPP1/R3KBNR b k - 6 12
FEN state: 1nb1kbnr/5ppp/1q1pp3/rP5P/pP1p4/N7/P1QBPPP1/R3KBNR b k - 6 12 ; Best move: b6d8
The current state of the chess board is: Black knight 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 f7, black pawn at g7 and black pawn at h7. Black queen at b6, black pawn at d6 and black pawn at e6. Black rook at a5, white pawn at b5 and white pawn at h5. Black pawn at a4, white pawn at b4 and black pawn at d4. White knight at a3. White pawn at a2, white queen at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, 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 6. Full move number is 12. Black to move.