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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Kb5 win in 11 half-moves
7 Ka6 win in 13 half-moves
8 Kb6 win in 13 half-moves
9 Kc8 win in 15 half-moves
10 Ka4 loss in 2 half-moves
11 Kb4 loss in 2 half-moves