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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ra5 win in 7 half-moves
4 Rb5 win in 7 half-moves
5 Rc5 win in 7 half-moves
6 Rd7 win in 9 half-moves
7 Ka7 draw
8 Ka8 draw
9 Kb7 draw
10 Kc7 draw
11 Kc8 draw
12 Kd7 draw
13 Kd8 draw
14 Ke6 draw
15 Ke8 draw
16 Kf6 draw
17 Kf7 draw
18 Kf8 draw
19 Rd3 draw
20 Rd4 draw
21 Rd6 draw
22 Rh5 draw
23 Rd1 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves