1rN2kr1/1pppbppp/7n/p2qpP2/1nP3P1/P3P3/1P1P3P/1RBQKBNR w K - 1 15
FEN state: 1rN2kr1/1pppbppp/7n/p2qpP2/1nP3P1/P3P3/1P1P3P/1RBQKBNR w K - 1 15 ; Best move: c4d5
The current state of the chess board is: Black rook at b8, white knight at c8, black king at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at h6. Black pawn at a5, black queen at d5, black pawn at e5 and white pawn at f5. Black knight at b4, white pawn at c4 and white pawn at g4. White pawn at a3 and white pawn at e3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at b1, white bishop at c1, 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 1. Full move number is 15. White to move.