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

EGTB: win in 2 half-moves

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