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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Ka6 draw
3 Kcb5 draw
4 Kcb6 draw
5 Kd7 draw
6 Ka4 loss in 2 half-moves
7 Kab5 loss in 2 half-moves
8 Kb4 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kd5 loss in 1 half-moves
13 Kd6 loss in 1 half-moves