rnb2knr/1p1p2pp/p1p5/2b2pq1/P2p1P2/6PN/1PP1P2P/RNBQKB1R w - - 0 10
FEN state: rnb2knr/1p1p2pp/p1p5/2b2pq1/P2p1P2/6PN/1PP1P2P/RNBQKB1R w - - 0 10 ; Best move: f4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at c6. Black bishop at c5, black pawn at f5 and black queen at g5. White pawn at a4, black pawn at d4 and white pawn at f4. White pawn at g3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. White to move.