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

EGTB: draw

# move score
1 b4 draw
2 Ka6 draw
3 Kab6 draw
4 Kb4 draw
5 Kc6 draw
6 Ka4 loss in 4 half-moves
7 Kb7 loss in 3 half-moves
8 Kb8 loss in 3 half-moves
9 Kc8 loss in 3 half-moves
10 Kcb6 loss in 3 half-moves
11 Kd6 loss in 3 half-moves
12 Kd7 loss in 3 half-moves
13 Kd8 loss in 3 half-moves