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

EGTB: draw

# move score
1 Ka6 draw
2 Kb6 draw
3 Kc6 draw
4 Kc7 loss in 3 half-moves
5 Kc8 loss in 3 half-moves
6 Kd6 loss in 3 half-moves
7 Kd8 loss in 3 half-moves
8 b4 loss in 2 half-moves
9 Ka4 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves