r1b2bk1/p7/n4np1/1ppPpP1r/q3B2p/5R2/1BP1PP1P/2KNQ1NR b - - 3 21
FEN state: r1b2bk1/p7/n4np1/1ppPpP1r/q3B2p/5R2/1BP1PP1P/2KNQ1NR b - - 3 21 ; Best move: f8h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black king at g8. Black pawn at a7. Black knight at a6, black knight at f6 and black pawn at g6. Black pawn at b5, black pawn at c5, white pawn at d5, black pawn at e5, white pawn at f5 and black rook at h5. Black queen at a4, white bishop at e4 and black pawn at h4. White rook at f3. White bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White king at c1, white knight at d1, white queen at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.