rn3bnr/1qp1p3/pp1p1kpp/5p2/4PPBP/2PP1NP1/PP2N3/R1B1QRK1 b - - 0 17
FEN state: rn3bnr/1qp1p3/pp1p1kpp/5p2/4PPBP/2PP1NP1/PP2N3/R1B1QRK1 b - - 0 17 ; Best move: f5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at b7, black pawn at c7 and black pawn at e7. Black pawn at a6, black pawn at b6, black pawn at d6, black king at f6, black pawn at g6 and black pawn at h6. Black pawn at f5. White pawn at e4, white pawn at f4, white bishop at g4 and white pawn at h4. White pawn at c3, white pawn at d3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2 and white knight at e2. White rook at a1, white bishop at c1, white queen at e1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.