Retention rule opposition

1)if the capture of the far opposition in front of the pawn is completed, then the close opposition will be captured!

2)The secret of practical chess: in order to win the distant opposition, it is necessary to make the turn of the opponent an odd number of fields between kings!

count the number of fields between kings and make it so that when the opponent’s turn is the number of fields is odd !!! (1,3,5)