The Password Game - Best Move in Algebraic Chess Notation.

Check the Opening Post for instructions on how to add!
I cheat, I guess you'd call it.
I write up the FEN for the game (see Wikipedia for the format) (and take into account if the board is rotated)
Then I come here to the Analysis page and paste in the FEN. It seems all that's needed is the board position and who's move
Example: 3k1r1r/pb3p2/1p4p1/1B2B3/3qn3/6QP/P4RP1/2R3K1 w
I don't know how to play chess and trying to get pass this game so if you can please help that would be great!
https://imgur.com/a/rCxOBgC
With Nf3# as a follow up