r1b1k1nr/p1p2ppp/n3p3/1p1pP3/Q1B2P1q/N1P5/PP1P1NPP/1RB1K2R b K - 0 11
FEN state: r1b1k1nr/p1p2ppp/n3p3/1p1pP3/Q1B2P1q/N1P5/PP1P1NPP/1RB1K2R b K - 0 11 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black pawn at e6. Black pawn at b5, black pawn at d5 and white pawn at e5. White queen at a4, white bishop at c4, white pawn at f4 and black queen at h4. White knight at a3 and white pawn at c3. White pawn at a2, white pawn at b2, white pawn at d2, white knight at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 11. Black to move.