r1b2b1r/p1pk2pp/np2Nq2/n5PP/P3p3/1P1P1p2/1B2QPB1/RN2K1R1 b Q - 2 22
FEN state: r1b2b1r/p1pk2pp/np2Nq2/n5PP/P3p3/1P1P1p2/1B2QPB1/RN2K1R1 b Q - 2 22 ; Best move: f8b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at b6, white knight at e6 and black queen at f6. Black knight at a5, white pawn at g5 and white pawn at h5. White pawn at a4 and black pawn at e4. White pawn at b3, white pawn at d3 and black pawn at f3. White bishop at b2, white queen at e2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 22. Black to move.