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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kcb5 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Kab6 win in 7 half-moves
9 Kd6 win in 13 half-moves
10 Ka4 draw
11 Kab5 draw
12 Kcb6 draw
13 Ra8 draw
14 Rb6 draw
15 Kb4 loss in 2 half-moves