Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 b4 draw
2 Kab6 draw
3 Kb8 draw
4 Kc7 draw
5 Kc8 draw
6 Ka8 loss in 4 half-moves
7 Kaa7 loss in 4 half-moves
8 Kba7 loss in 4 half-moves
9 Ka5 loss in 3 half-moves
10 Kbb6 loss in 3 half-moves
11 Kc6 loss in 3 half-moves