r1b1kb2/4pp1r/2p3pn/1Q1p1n1p/3P1qBP/1P2P3/P1P2PP1/RNB1K1NR w Qq - 2 18
FEN state: r1b1kb2/4pp1r/2p3pn/1Q1p1n1p/3P1qBP/1P2P3/P1P2PP1/RNB1K1NR w Qq - 2 18 ; Best move: b5c6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at c6, black pawn at g6 and black knight at h6. White queen at b5, black pawn at d5, black knight at f5 and black pawn at h5. White pawn at d4, black queen at f4, white bishop at g4 and white pawn at h4. White pawn at b3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White queenside and black queenside castles are available. Half move number is 2. Full move number is 18. White to move.