r3q2r/p3knbp/1pp2p1P/2npp3/P3PPb1/1PP5/3P3R/RNB1KBN1 b Q - 2 15
FEN state: r3q2r/p3knbp/1pp2p1P/2npp3/P3PPb1/1PP5/3P3R/RNB1KBN1 b Q - 2 15 ; Best move: g7h6
The current state of the chess board is: Black rook at a8, black queen at e8 and black rook at h8. Black pawn at a7, black king at e7, black knight at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at f6 and white pawn at h6. Black knight at c5, black pawn at d5 and black pawn at e5. White pawn at a4, white pawn at e4, white pawn at f4 and black bishop at g4. White pawn at b3 and white pawn at c3. White pawn at d2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 15. Black to move.