r1bq1bnr/p3k1pp/1pn5/1N1ppp2/P1p4P/3PB1P1/1PP1PP2/1R1QKBNR w K - 2 9
FEN state: r1bq1bnr/p3k1pp/1pn5/1N1ppp2/P1p4P/3PB1P1/1PP1PP2/1R1QKBNR w K - 2 9 ; Best move: d3c4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at c6. White knight at b5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at a4, black pawn at c4 and white pawn at h4. White pawn at d3, white bishop at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 9. White to move.