- Promotion occurs when pawns reach last rank.
- They can only transform into a queen or a wildebeest.
-
-p.
- Note: the castling rule is more restrictive than described in the original rules.
- The game seems OK like that, but this may change in the future.
+ When a pawn reaches the last rank, it promotes into a queen or a
+ wildebeest (only). Promotion is also possible (optionally) on 9th rank.
+ This is an experimental addition to the official rules.