2b2b1r/1pq1k3/2p3p1/1Pnpp2p/3PP1PP/r3Q3/P1P1R3/R1B1KBN1 b Q - 1 18
FEN state: 2b2b1r/1pq1k3/2p3p1/1Pnpp2p/3PP1PP/r3Q3/P1P1R3/R1B1KBN1 b Q - 1 18 ; Best move: a3e3
The current state of the chess board is: Black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7 and black king at e7. Black pawn at c6 and black pawn at g6. White pawn at b5, black knight at c5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at d4, white pawn at e4, white pawn at g4 and white pawn at h4. Black rook at a3 and white queen at e3. White pawn at a2, white pawn at c2 and white rook at e2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.