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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Ra5 win in 7 half-moves
3 Ra6 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Ka7 draw
6 Ka8 draw
7 Kb7 draw
8 Kc7 draw
9 Kc8 draw
10 Kd7 draw
11 Kd8 draw
12 Ke7 draw
13 Kf7 draw
14 Kf8 draw
15 Rb4 draw
16 Rc4 draw
17 Rd4 draw
18 Rh4 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves