Engine drill
Drill: win the king-and-pawn ending
Lead with the king and promote.
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
White to move
Your turn. Escort the pawn to the 8th rank — but lead with your KING and use the opposition to push the black king aside. Don't just shove the pawn; the king clears the path.