Morgan.
The data structures adopted to represent game entities (num of players, players, board, squares (normal and obstacle), tokens per players) are appropriate (10%)
Move sideways functionality (7%)
The game does not allow a player to move sideways a token of another player (3%)
The game allows tokens that are on top of a stack to move. (5%)
The game does not allow movement of a token that is not placed on top of the stack. (5%)
The game prevents moving a token placed in an obstacle square (5%)
An obstacle square becomes a normal square  when there are no other tokens placed behind (on the left of) that column on any row of the board (5%)
Game flow play ability: players turns are managed in the correct order; the board is re-drawn at each turn correctly (10%)

Iva
Game entities: num of players, players, board, squares (normal and obstacle), tokens per players, are initialized correctly (10%)
The winner of the game is detected correctly. (5%)
Move forward functionality. The game allows moving forward any token that is placed on the row that is equal to the number indicated by the dice roll. (5%)
If a token lands on a square where there is already one or a stack of tokens, this token is placed on top of the stack. (10%)
Dice rolling functionality (5%)
The code is well commented and appropriately divided into modules (5%)