rnbqk2r/2p2ppp/p6n/1p1p4/Pb1Pp3/2NBP1P1/R1PQ1P1P/2B1K1NR w Kkq - 0 10
FEN state: rnbqk2r/2p2ppp/p6n/1p1p4/Pb1Pp3/2NBP1P1/R1PQ1P1P/2B1K1NR w Kkq - 0 10 ; Best move: d3f1
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 rook at h8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black knight at h6. Black pawn at b5 and black pawn at d5. White pawn at a4, black bishop at b4, white pawn at d4 and black pawn at e4. White knight at c3, white bishop at d3, white pawn at e3 and white pawn at g3. White rook at a2, white pawn at c2, white queen at d2, white pawn at f2 and white pawn at h2. White bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.