rnbqkb2/ppp1p1pr/5p2/3pn2p/3P1P1P/P1P5/1P1BP1P1/RN1QKBNR w KQq - 1 10
FEN state: rnbqkb2/ppp1p1pr/5p2/3pn2p/3P1P1P/P1P5/1P1BP1P1/RN1QKBNR w KQq - 1 10 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at f6. Black pawn at d5, black knight at e5 and black pawn at h5. White pawn at d4, white pawn at f4 and white pawn at h4. White pawn at a3 and white pawn at c3. White pawn at b2, white bishop at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 10. White to move.