Missing tie after 50 and 75 moves

- (Claimable) Tie when no pawn has moved or a piece has been captured for the last 50 turns ([Fifty-move rule](https://en.wikipedia.org/wiki/Fifty-move_rule))
- (Forced) The same criteria as the 50-move rule, except it's 75, and forced ([Seventy-five move rule](https://en.wikipedia.org/wiki/Fifty-move_rule#Seventy-five-move_rule))