rn1q1bnr/1b1pk2p/1p6/p1p2pp1/2P1pBQP/3PP1P1/PP3P2/RN2KBNR w KQ - 3 10
FEN state: rn1q1bnr/1b1pk2p/1p6/p1p2pp1/2P1pBQP/3PP1P1/PP3P2/RN2KBNR w KQ - 3 10 ; Best move: f4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at d7, black king at e7 and black pawn at h7. Black pawn at b6. Black pawn at a5, black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at c4, black pawn at e4, white bishop at f4, white queen at g4 and white pawn at h4. White pawn at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at b2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 10. White to move.