I think the one closest is a cockerel because I see saddle feathers. The one in the back we would need a full body shot and not just the profile. A lot of chickens have large combs and waddles and are still female.
You are commenting on a very old post but I will respond with what little I know. I have 5 white leghorn chicks who are 3 weeks old in my second bedroom right now. I sexed them with their feathers when they were first hatched and rubber banded their legs to signify girls. I have noticed that the...