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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Kf6 win in 9 half-moves
6 Kfg6 win in 9 half-moves
7 Kh6 win in 9 half-moves
8 Khg5 win in 9 half-moves
9 Khg6 win in 9 half-moves
10 Ke6 win in 11 half-moves
11 Ke5 win in 13 half-moves
12 Kfg5 draw
13 Ra3 draw
14 Ra7 draw
15 Rb8 draw
16 Rc8 draw
17 Rd8 draw
18 Rf8 draw
19 Rh8 draw
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kfg4 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Khg4 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Ra2 loss in 2 half-moves
27 Rg8 loss in 2 half-moves