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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka6 draw
3 Kab6 draw
4 Kb5 draw
5 Kb7 draw
6 Kc6 draw
7 Kc8 draw
8 Kcb6 draw
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ka4 loss in 2 half-moves
13 Kb4 loss in 2 half-moves