r2q2nr/pp1bk2p/3Nppp1/2p3b1/PnpP4/1P6/2Q1PP1P/1RB1KBNR w K - 0 13
FEN state: r2q2nr/pp1bk2p/3Nppp1/2p3b1/PnpP4/1P6/2Q1PP1P/1RB1KBNR w K - 0 13 ; Best move: c2c4
The current state of the chess board is: Black rook at a8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black king at e7 and black pawn at h7. White knight at d6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at c5 and black bishop at g5. White pawn at a4, black knight at b4, black pawn at c4 and white pawn at d4. White pawn at b3. White queen at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, 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 0. Full move number is 13. White to move.