For anyone interested in the actual real legal arguments - as opposed to the sad, misogynistic twitter knuckle draggers - this is a very clear outline of the case
https://thesecretbarrister.com/2016/10/14/10-myths-busted-about-the-ched-evans-case
A shame such a well-written piece hasn't reached a bigger audience. It all comes down to the phrase 'beyond reasonable doubt', in such circumstances that would never be clearcut. He's morally bankrupt but I imagine there are many footballers who have got away with not dissimilar behaviour...