I am sticking with the first one being your black and white EE cockerel.
The second chick is a pullet, I think, she lacks the wattles and comb you would probably start seeing with a cockerel. As for the breed, still unsure, she has reddened up more since the first pics, but the barring in the...
Orphy-
take a look at this posting, the first pic looks like what your black and white might be
https://www.backyardchickens.com/forum/viewtopic.php?id=283340
It is a very handsome one, and yours most likely will be too. My EE is the red coloring, I kind of wish I had one more like this pic...
Looking at the black and white one again, my money is on it being an EE. The leg coloring is part of the reasoning and the other is that I don't know of any breed that would have that sort of coloring that is not also feather legged. EEs don't have to have muffs or tufts or anything. I have...
The banding on the feathers in not something you will see on a RIR, I would say more likely something like a Single Comb Brown Leghorn? Don't hold me to it. the second one, with the willow colored legs, I would guess an EE and I wouldn't even venture a guess to gender yet, way too young to tell.