rn2bknr/7p/1p2p3/p2p1pbp/qP1p1P1R/P3BNP1/2PNP3/RQ2KB2 b Q - 3 20
FEN state: rn2bknr/7p/1p2p3/p2p1pbp/qP1p1P1R/P3BNP1/2PNP3/RQ2KB2 b Q - 3 20 ; Best move: g5h4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at e8, black king at f8, black knight at g8 and black rook at h8. Black pawn at h7. Black pawn at b6 and black pawn at e6. Black pawn at a5, black pawn at d5, black pawn at f5, black bishop at g5 and black pawn at h5. Black queen at a4, white pawn at b4, black pawn at d4, white pawn at f4 and white rook at h4. White pawn at a3, white bishop at e3, white knight at f3 and white pawn at g3. White pawn at c2, white knight at d2 and white pawn at e2. White rook at a1, white queen at b1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 3. Full move number is 20. Black to move.