rn1k4/4N1r1/ppQ1p1pp/q7/2P4P/b3PP1P/BP1P4/R1B2K1R b - - 1 21
FEN state: rn1k4/4N1r1/ppQ1p1pp/q7/2P4P/b3PP1P/BP1P4/R1B2K1R b - - 1 21 ; Best move: d8e7
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at d8. White knight at e7 and black rook at g7. Black pawn at a6, black pawn at b6, white queen at c6, black pawn at e6, black pawn at g6 and black pawn at h6. Black queen at a5. White pawn at c4 and white pawn at h4. Black bishop at a3, white pawn at e3, white pawn at f3 and white pawn at h3. White bishop at a2, white pawn at b2 and white pawn at d2. White rook at a1, white bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.