3qk1r1/4p1bp/r1b5/p2p1pp1/3p1n1P/PPP1PPP1/NR2NK2/2B3QR b - - 0 21
FEN state: 3qk1r1/4p1bp/r1b5/p2p1pp1/3p1n1P/PPP1PPP1/NR2NK2/2B3QR b - - 0 21 ; Best move: d4e3
The current state of the chess board is: Black queen at d8, black king at e8 and black rook at g8. Black pawn at e7, black bishop at g7 and black pawn at h7. Black rook at a6 and black bishop at c6. Black pawn at a5, black pawn at d5, black pawn at f5 and black pawn at g5. Black pawn at d4, black knight at f4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at e3, white pawn at f3 and white pawn at g3. White knight at a2, white rook at b2, white knight at e2 and white king at f2. White bishop at c1, white queen at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.