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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kb5 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Ka6 win in 9 half-moves
6 Kd6 win in 9 half-moves
7 Kd7 win in 9 half-moves
8 Kd8 win in 9 half-moves
9 Ke6 win in 9 half-moves
10 Ke8 win in 9 half-moves
11 Ra8 win in 9 half-moves
12 Kf6 win in 15 half-moves
13 Ka4 win in 17 half-moves
14 Kf8 win in 17 half-moves
15 Kf7 win in 21 half-moves
16 Kb4 draw
17 Rc7 draw
18 Rd7 loss in 2 half-moves