rnbqrk2/p1pp1B1p/5pp1/1p4b1/1P1p3Q/P1P1P1PP/1R1P1PR1/1NB1K3 b - - 1 21
FEN state: rnbqrk2/p1pp1B1p/5pp1/1p4b1/1P1p3Q/P1P1P1PP/1R1P1PR1/1NB1K3 b - - 1 21 ; Best move: g5h4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black rook at e8 and black king at f8. Black pawn at a7, black pawn at c7, black pawn at d7, white bishop at f7 and black pawn at h7. Black pawn at f6 and black pawn at g6. Black pawn at b5 and black bishop at g5. White pawn at b4, black pawn at d4 and white queen at h4. White pawn at a3, white pawn at c3, white pawn at e3, white pawn at g3 and white pawn at h3. White rook at b2, white pawn at d2, white pawn at f2 and white rook at g2. White knight at b1, white bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.