1nb1kbnr/3p2pp/rqp5/p3pp2/3N4/PPP3PN/3PPPBP/R1BQK2R w KQk - 2 10
FEN state: 1nb1kbnr/3p2pp/rqp5/p3pp2/3N4/PPP3PN/3PPPBP/R1BQK2R w KQk - 2 10 ; Best move: d4f5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at g7 and black pawn at h7. Black rook at a6, black queen at b6 and black pawn at c6. Black pawn at a5, black pawn at e5 and black pawn at f5. White knight at d4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at g3 and white knight at h3. White pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 10. White to move.