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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kc6 draw
5 Kcb5 draw
6 Kcb6 draw
7 Kd4 draw
8 Kd5 draw
9 Ka5 loss in 2 half-moves
10 Kab5 loss in 2 half-moves
11 Kab6 loss in 2 half-moves
12 Kc4 loss in 1 half-moves
13 Kd6 loss in 1 half-moves