rn5r/p1p1k3/1p6/1q2p3/1PP1PN2/P3b2P/5P1P/RN2KBR1 b Q - 1 18
FEN state: rn5r/p1p1k3/1p6/1q2p3/1PP1PN2/P3b2P/5P1P/RN2KBR1 b Q - 1 18 ; Best move: b5e8
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at a7, black pawn at c7 and black king at e7. Black pawn at b6. Black queen at b5 and black pawn at e5. White pawn at b4, white pawn at c4, white pawn at e4 and white knight at f4. White pawn at a3, black bishop at e3 and white pawn at h3. White pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.