Can you play pawn endings?

They are absolutely vital. Gukesh won the World Championship with one – or we could say Ding Liren lost his title because he misplayed it. So can you understand and play pawn endings proficiently? Take a look at this position: White has six legal move, all with his king. But only one of them ensures the win. Which one? We have four instructive and entertaining positions that will test your skills. And hopefully leave you a better, more effective player.