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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Kf6 win in 9 half-moves
3 Rd8 win in 9 half-moves
4 Ke6 win in 15 half-moves
5 Ra5 win in 15 half-moves
6 Rd7 win in 15 half-moves
7 Kd6 win in 17 half-moves
8 Ra6 win in 19 half-moves
9 Rb8 win in 19 half-moves
10 Rb7 win in 21 half-moves
11 Kd7 draw
12 Kd8 draw
13 Ke8 draw
14 Kf7 draw
15 Kf8 draw
16 Ra2 draw
17 Ra3 draw
18 Rc7 draw
19 Rc8 draw
20 Re8 draw
21 Rg8 draw
22 Ra1 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Rh8 loss in 2 half-moves