Puz'dah 4 Horsemen

Try to figure out the best moves for both white and black until the game is done. The coordinates are standard meaning white king is on f1. No engines or that will not count.

Now play with yourself 'til it is done.

White to move and draw the game.

Ok, it will count however if you do it without engine... well... that would be ingenious!

Crystal clear and no duals!

But - an illegal position. Which can be efficiently repaired by moving Rg4 to h3 and pawn g5 to g4. Or simpler by switching Rg4 and Ph3.

Actually that "illegal construction" was to murk the waters as to throw teenagers off, so obviously it is not going to work as "crystal clear" now that it is illegal. However for the sake of teen years, so it will be:

A minor operation as suggested by our Maestro and you guys are ready to go.

It was crystal clear before I noticed the illegality! And I would probably be the only one noticing it. Your choice in repair is how a composer of retrograde problems might do it. It's now "just legal". A common "mate-in-n" composer would also remove Pg5 as redundant. I don't mind it either way