r2qkb1r/8/1pb1p1p1/PPp2p1p/2PpP3/5P2/3PNK2/RNB2B1R b q - 2 22
FEN state: r2qkb1r/8/1pb1p1p1/PPp2p1p/2PpP3/5P2/3PNK2/RNB2B1R b q - 2 22 ; Best move: c6b7
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b6, black bishop at c6, black pawn at e6 and black pawn at g6. White pawn at a5, white pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at c4, black pawn at d4 and white pawn at e4. White pawn at f3. White pawn at d2, white knight at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 22. Black to move.