3qk1nr/2p2nbp/rp1p1p2/4p1p1/Pp1P1Q2/2P2PPN/R3P1B1/1NB1K2R b k - 2 17
FEN state: 3qk1nr/2p2nbp/rp1p1p2/4p1p1/Pp1P1Q2/2P2PPN/R3P1B1/1NB1K2R b k - 2 17 ; Best move: g5f4
The current state of the chess board is: Black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at f7, black bishop at g7 and black pawn at h7. Black rook at a6, black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at e5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at d4 and white queen at f4. White pawn at c3, white pawn at f3, white pawn at g3 and white knight at h3. White rook at a2, white pawn at e2 and white bishop at g2. White knight at b1, white bishop at c1, white king at e1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 17. Black to move.