EG No 10750 Reprinted with Permission 
Evzen Pavlovsky, comm Moravskoslezsky sach 1995-6

White: Kd5, Ra1; pawn - b4 
Black: Ka7; pawns - a4, c5, f4, g3, h2

Draw

l.Kc6 cxb4/i 2.Rxa4+ Kb8 3.Rxb4+ Kc8 4.Rbl g2 5.Ral Kd8 6.Kd6
Ke8 7.Ke6 Kf8 8.Kf6 Kg8 9.Ra8+ Kh7 10.Ra7+ Kh6 11.Ra8 Kh5
12.Kf5 Kh4 13.Kxf4 Kh5 14.Kf5. 

i) Kb8? 2.b5 g2 3.Rel glQ 4.Re8+ Ka7 5.b6+ wins. Or g2 2.Kc7
Ka6 3.Kc6 draw. Or h1Q+ 2.Rxh1 cxb4 3.Rh7+ Ka6 4.Rh8. "An
extended version of a well-known idea."