chess.com daily puzzle 20211130 Off to the Races, Step 3 - Square of Pawn

chess.com daily puzzle 20211130 Off to the Races, Step 3 - Square of Pawn

It's the basic concept for King-Pawn endgame. 

Not hard.

My analysis can be seen at: https://youtu.be/EkfzaZqfgsM