Make it a 14 day ceasefire. If the Z man will screw us over he would certainly screw Putin over too. Let's go for a real "end the war" deal. Everybody gives up stuff - everyone gets stuff. If that can't be hammered out in 14 days then the whole thing isn't close enough to bother.
Releasing POWs can be done during this time period.
Let's get them to the table...