Setting up a custom position - Chess Forums

Yes I've googled for this but for the life of me I can't find how you setup a custom position and play it. I'm interested in setting up a position and then playing the computer. When I've googled for instructions nothing matches up with what I'm seeing in !? Do I have to have paid membership?

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Setting up a custom position - Chess Forums

set up custom a position and play a friend - Chess Forums

Setting up a custom position - Chess Forums

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