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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb7 win in 5 half-moves
4 Ra7 win in 5 half-moves
5 Ka7 win in 7 half-moves
6 Kc7 win in 7 half-moves
7 Kc8 win in 7 half-moves
8 Ra5 win in 7 half-moves
9 Ka5 win in 9 half-moves
10 Ra6 win in 9 half-moves
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves