3q1knr/r1ppp2p/bp6/pPn5/P5Pp/NBb2p1R/2PP1P2/R4KN1 b - - 1 21
FEN state: 3q1knr/r1ppp2p/bp6/pPn5/P5Pp/NBb2p1R/2PP1P2/R4KN1 b - - 1 21 ; Best move: c3a1
The current state of the chess board is: Black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6 and black pawn at b6. Black pawn at a5, white pawn at b5 and black knight at c5. White pawn at a4, white pawn at g4 and black pawn at h4. White knight at a3, white bishop at b3, black bishop at c3, black pawn at f3 and white rook at h3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.