The game board is a small 5x5 square wooden board with 25 peg holes. Each player has ten pegs (red or blue) set up in two rows of five. The central row is pegless. The objective is to try to get the stones of one color on the places of the other color and vice versa. The rules (translated from German): The pegs can move forward and backward Both colors must alternate Jumping over and removing pegs is not permitted It is possible to complete the game in all cases. Even in the most tricky positions there is still a step on the train.