1nbqk1nr/1rpp2p1/p2bpp2/1p4Np/1PPP4/P3B3/3KPPPP/RN1Q1B1R w k - 1 9
FEN state: 1nbqk1nr/1rpp2p1/p2bpp2/1p4Np/1PPP4/P3B3/3KPPPP/RN1Q1B1R w k - 1 9 ; Best move: c4c5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black rook at b7, black pawn at c7, black pawn at d7 and black pawn at g7. Black pawn at a6, black bishop at d6, black pawn at e6 and black pawn at f6. Black pawn at b5, white knight at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at d4. White pawn at a3 and white bishop at e3. White king at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 9. White to move.