rn2kbr1/p1q1p2p/3p1p2/2pb1np1/P5P1/4P3/2B1QP1P/NNB1K2R w Kq - 1 17
FEN state: rn2kbr1/p1q1p2p/3p1p2/2pb1np1/P5P1/4P3/2B1QP1P/NNB1K2R w Kq - 1 17 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black queen at c7, black pawn at e7 and black pawn at h7. Black pawn at d6 and black pawn at f6. Black pawn at c5, black bishop at d5, black knight at f5 and black pawn at g5. White pawn at a4 and white pawn at g4. White pawn at e3. White bishop at c2, white queen at e2, white pawn at f2 and white pawn at h2. White knight at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 1. Full move number is 17. White to move.