rnb1kbr1/p4p2/1p1pp3/2p2Q2/3Pq1Pp/P1P2P2/1P2N1BP/RN2K2R w KQq - 0 17
FEN state: rnb1kbr1/p4p2/1p1pp3/2p2Q2/3Pq1Pp/P1P2P2/1P2N1BP/RN2K2R w KQq - 0 17 ; Best move: f5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7 and black pawn at f7. Black pawn at b6, black pawn at d6 and black pawn at e6. Black pawn at c5 and white queen at f5. White pawn at d4, black queen at e4, white pawn at g4 and black pawn at h4. White pawn at a3, white pawn at c3 and white pawn at f3. White pawn at b2, white knight at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 17. White to move.