r2qkb1r/1pp1pppp/2b4n/p2p4/PP1N3P/R2P4/1BPP1PP1/1N1QKB1R w Kkq - 2 10
FEN state: r2qkb1r/1pp1pppp/2b4n/p2p4/PP1N3P/R2P4/1BPP1PP1/1N1QKB1R w Kkq - 2 10 ; Best move: d4c6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at c6 and black knight at h6. Black pawn at a5 and black pawn at d5. White pawn at a4, white pawn at b4, white knight at d4 and white pawn at h4. White rook at a3 and white pawn at d3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 10. White to move.