rnb2bn1/1p1ppk2/p3r3/q4pp1/2PpPN2/PP1K1PP1/1B1N3P/R4B1R b - - 1 17
FEN state: rnb2bn1/1p1ppk2/p3r3/q4pp1/2PpPN2/PP1K1PP1/1B1N3P/R4B1R b - - 1 17 ; Best move: g5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at e7 and black king at f7. Black pawn at a6 and black rook at e6. Black queen at a5, black pawn at f5 and black pawn at g5. White pawn at c4, black pawn at d4, white pawn at e4 and white knight at f4. White pawn at a3, white pawn at b3, white king at d3, white pawn at f3 and white pawn at g3. White bishop at b2, white knight at d2 and white pawn at h2. White rook at a1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. Black to move.