rn1q1b1r/p1k2p1p/3p2B1/3b4/P1PP1pP1/2N1P3/1P1B3P/R3K1NR w KQ - 5 18
FEN state: rn1q1b1r/p1k2p1p/3p2B1/3b4/P1PP1pP1/2N1P3/1P1B3P/R3K1NR w KQ - 5 18 ; Best move: c3d5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at c7, black pawn at f7 and black pawn at h7. Black pawn at d6 and white bishop at g6. Black bishop at d5. White pawn at a4, white pawn at c4, white pawn at d4, black pawn at f4 and white pawn at g4. White knight at c3 and white pawn at e3. White pawn at b2, white bishop at d2 and white pawn at h2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 5. Full move number is 18. White to move.