Nnnqbb1r/r7/3k1ppp/p2pp3/Q1p1P3/7P/PP1P1PP1/RNBB1KR1 b - - 6 21
FEN state: Nnnqbb1r/r7/3k1ppp/p2pp3/Q1p1P3/7P/PP1P1PP1/RNBB1KR1 b - - 6 21 ; Best move: e8a4
The current state of the chess board is: White knight at a8, black knight at b8, black knight at c8, black queen at d8, black bishop at e8, black bishop at f8 and black rook at h8. Black rook at a7. Black king at d6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at d5 and black pawn at e5. White queen at a4, black pawn at c4 and white pawn at e4. White pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 6. Full move number is 21. Black to move.