What if we have a position like this.. a rook pawn and a knight?
1.Kf2
Kf8
2.Kf3
Kg7
3.Kf4
Kh6
4.Kg4
Kg7
5.Kg5
Kh7
6.h4
Kg7
7.h5
Kh7
8.h6
Kg8
9.Kg6
Kh8
Now, we need some more reinforcement!
10.Ne4
Kg8
11.Ng5
Kh8
[If 11...Kf8
12.h7
promotes and wins]
12.Nf7+
the point...control of the promoting square!
12...Kg8
13.h7+
Now, the Black King must give way!
13...Kf8
14.h8Q+
Ke7
15.Qd4
Ke6
16.Qd6#
Checkmate! 1-0