rn1k1b1r/p1p1pp1p/bn1p2p1/1q6/2P2PP1/P6B/1P1PP2P/1RBQ1KNR b - - 0 11
FEN state: rn1k1b1r/p1p1pp1p/bn1p2p1/1q6/2P2PP1/P6B/1P1PP2P/1RBQ1KNR b - - 0 11 ; Best move: b5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black knight at b6, black pawn at d6 and black pawn at g6. Black queen at b5. White pawn at c4, white pawn at f4 and white pawn at g4. White pawn at a3 and white bishop at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 11. Black to move.