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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Ra7 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Ra4 win in 7 half-moves
7 Kd7 win in 9 half-moves
8 Kd8 win in 9 half-moves
9 Kc5 win in 11 half-moves
10 Ke8 win in 13 half-moves
11 Ka3 draw
12 Ka4 draw
13 Ka5 draw
14 Kb3 draw
15 Kc3 draw
16 Kc4 draw
17 Ra2 draw
18 Rb8 draw
19 Rd8 draw
20 Re8 draw
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Kf8 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves