1rb1nb1r/2pq1Bk1/1p1pp1p1/4Pp1p/p4PPP/6R1/PPnK4/RNB3NQ b - - 1 21
FEN state: 1rb1nb1r/2pq1Bk1/1p1pp1p1/4Pp1p/p4PPP/6R1/PPnK4/RNB3NQ b - - 1 21 ; Best move: c8b7
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black queen at d7, white bishop at f7 and black king at g7. Black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at g6. White pawn at e5, black pawn at f5 and black pawn at h5. Black pawn at a4, white pawn at f4, white pawn at g4 and white pawn at h4. White rook at g3. White pawn at a2, white pawn at b2, black knight at c2 and white king at d2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white queen at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.