1rb1k2r/1p1pnpb1/1np1p1p1/p6p/P1BP1P1P/2B1P1PR/1qP1N1Q1/RN2K3 w Qk - 0 18
FEN state: 1rb1k2r/1p1pnpb1/1np1p1p1/p6p/P1BP1P1P/2B1P1PR/1qP1N1Q1/RN2K3 w Qk - 0 18 ; Best move: c3b2
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at d7, black knight at e7, black pawn at f7 and black bishop at g7. Black knight at b6, black pawn at c6, black pawn at e6 and black pawn at g6. Black pawn at a5 and black pawn at h5. White pawn at a4, white bishop at c4, white pawn at d4, white pawn at f4 and white pawn at h4. White bishop at c3, white pawn at e3, white pawn at g3 and white rook at h3. Black queen at b2, white pawn at c2, white knight at e2 and white queen at g2. White rook at a1, white knight at b1 and white king at e1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 18. White to move.