2rq1b2/p1ppk1r1/1P2p3/8/n3P1P1/P4P1P/1P1P2bR/RNB1K1N1 b Q - 0 22
FEN state: 2rq1b2/p1ppk1r1/1P2p3/8/n3P1P1/P4P1P/1P1P2bR/RNB1K1N1 b Q - 0 22 ; Best move: a4c5
The current state of the chess board is: Black rook at c8, black queen at d8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7 and black rook at g7. White pawn at b6 and black pawn at e6. Black knight at a4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at f3 and white pawn at h3. White pawn at b2, white pawn at d2, black bishop at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 22. Black to move.