1r3b1r/ppp1k1pp/3p1pn1/3qpb2/P3P3/RPPBn1PP/3K4/2BQ2NR w - - 2 21
FEN state: 1r3b1r/ppp1k1pp/3p1pn1/3qpb2/P3P3/RPPBn1PP/3K4/2BQ2NR w - - 2 21 ; Best move: e4d5
The current state of the chess board is: Black rook at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at d6, black pawn at f6 and black knight at g6. Black queen at d5, black pawn at e5 and black bishop at f5. White pawn at a4 and white pawn at e4. White rook at a3, white pawn at b3, white pawn at c3, white bishop at d3, black knight at e3, white pawn at g3 and white pawn at h3. White king at d2. White bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.