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

EGTB: win in 6 half-moves

# move score
1 Ra8 win in 5 half-moves
2 Kf8 draw
3 Kg5 draw
4 Kg6 draw
5 Kgg7 draw
6 Kgh7 draw
7 Kh5 draw
8 Kh8 draw
9 Khg7 draw
10 Khh7 draw
11 Ra1 draw
12 Ra2 draw
13 Ra7 draw
14 Rb3 draw
15 Rf3 draw
16 Rg3 draw
17 Rh3 draw
18 Kf7 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves