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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra7 win in 7 half-moves
3 Ra8 win in 15 half-moves
4 Kb5 draw
5 Kb6 draw
6 Kc6 draw
7 Kc7 draw
8 Kc8 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ke7 draw
13 Ke8 draw
14 Ra4 draw
15 Ra5 draw
16 Re3 draw
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves