rnb2bkr/2ppn3/5q2/Pp2p1pQ/1p1PpPP1/8/2P3BP/RNB1K1NR b K - 0 17
FEN state: rnb2bkr/2ppn3/5q2/Pp2p1pQ/1p1PpPP1/8/2P3BP/RNB1K1NR b K - 0 17 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black king at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black knight at e7. Black queen at f6. White pawn at a5, black pawn at b5, black pawn at e5, black pawn at g5 and white queen at h5. Black pawn at b4, white pawn at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White pawn at c2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 17. Black to move.