r1bq1knr/p1pp1pp1/2n5/1pb1p1Pp/3P1B2/N1PQ1P2/PP2P2P/R3KBNR w KQ - 7 10
FEN state: r1bq1knr/p1pp1pp1/2n5/1pb1p1Pp/3P1B2/N1PQ1P2/PP2P2P/R3KBNR w KQ - 7 10 ; Best move: d4c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at c6. Black pawn at b5, black bishop at c5, black pawn at e5, white pawn at g5 and black pawn at h5. White pawn at d4 and white bishop at f4. White knight at a3, white pawn at c3, white queen at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, 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 7. Full move number is 10. White to move.