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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kc7 win in 5 half-moves
3 Ra7 win in 5 half-moves
4 Ka4 win in 7 half-moves
5 Kb4 win in 7 half-moves
6 Ra6 win in 9 half-moves
7 Kb8 win in 21 half-moves
8 Ka6 win in 23 half-moves
9 Kd8 win in 23 half-moves
10 Kd7 draw
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Rb8 loss in 2 half-moves