This was inspired by this video

There are two players: Left ( and Right )

The board starts with each player on either end and 10 @'s and 10 O's in between

[ @@@@@@@@@@OOOOOOOOOO ]

If Left rolls a 3 the board becomes

@@@ [ @@@@@@@OOOOOOOOOO ]

If Right rolls a 4, the board becomes

@@@ [ @@@@@@@*OOOOOO ] OOOO