r1bqkbn1/1p1pp1p1/2n5/p2r1p1p/2PQ1B2/P1N2N1P/1P1KPPP1/3R1B1R b q - 1 11
FEN state: r1bqkbn1/1p1pp1p1/2n5/p2r1p1p/2PQ1B2/P1N2N1P/1P1KPPP1/3R1B1R b q - 1 11 ; Best move: d5d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at g7. Black knight at c6. Black pawn at a5, black rook at d5, black pawn at f5 and black pawn at h5. White pawn at c4, white queen at d4 and white bishop at f4. White pawn at a3, white knight at c3, white knight at f3 and white pawn at h3. White pawn at b2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 11. Black to move.