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 Kf7 draw
3 Kgg5 draw
4 Kgg7 draw
5 Kgh5 draw
6 Kgh7 draw
7 Khg5 draw
8 Khg7 draw
9 Khh5 draw
10 Khh7 draw
11 Ra2 draw
12 Ra6 draw
13 Ra8 draw
14 Rb1 draw
15 Rf1 draw
16 Rg1 draw
17 Rh1 draw
18 Kf5 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves