1r1qk1n1/2p1p2r/3p1p1b/pb2n1p1/1p4P1/1P2PP2/P1PN3P/R1BQKR2 w Q - 2 18
FEN state: 1r1qk1n1/2p1p2r/3p1p1b/pb2n1p1/1p4P1/1P2PP2/P1PN3P/R1BQKR2 w Q - 2 18 ; Best move: c1b2
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black knight at g8. Black pawn at c7, black pawn at e7 and black rook at h7. Black pawn at d6, black pawn at f6 and black bishop at h6. Black pawn at a5, black bishop at b5, black knight at e5 and black pawn at g5. Black pawn at b4 and white pawn at g4. White pawn at b3, white pawn at e3 and white pawn at f3. White pawn at a2, white pawn at c2, white knight at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 18. White to move.