Those children include infants and the non-combative.
But I see what you're trying to say.
If thats bad what Obito did was worse. He attacked a woman who had just given birth and tried to kill the baby
There may or may not have been pregnant women during the massacre. Although that's not excusing Obito in the least.
But in my eyes, whether you've killed one or a thousand, killing innocent people and non-combative is horrible.
They both paid their price in the end. Some more than others, but I digress.
Tobidara killed them as well... Obito? ... fake Tobidara believer