Anyone is welcome to play, just bring an opponent! It doesn't matter if you've never played, find Robert or Devan if you want some instruction.
There is a rulebook on our game table as well (or you can read the rules here)
If you don't have time to finish your game, it's recommended to take a picture of the board, so others can use it while you're away. Then you can resume your game later.
Downstairs in the warehouse behind the break room. You've definitely passed it before.
We usually play on our breaks (8:15am, 11:00am and 1:15pm) but as long as you find a time with your opponent it doesn't matter.