1q3kn1/rp2p1br/p1p2p2/5bpp/1PPP1PP1/B3pN1B/P6P/R2QK1R1 b Q - 1 20
FEN state: 1q3kn1/rp2p1br/p1p2p2/5bpp/1PPP1PP1/B3pN1B/P6P/R2QK1R1 b Q - 1 20 ; Best move: h5g4
The current state of the chess board is: Black queen at b8, black king at f8 and black knight at g8. Black rook at a7, black pawn at b7, black pawn at e7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at c6 and black pawn at f6. Black bishop at f5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White bishop at a3, black pawn at e3, white knight at f3 and white bishop at h3. White pawn at a2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 20. Black to move.