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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kd7 draw
6 Ra1 draw
7 Ra3 draw
8 Ra6 draw
9 Rc8 draw
10 Rd8 draw
11 Rf8 draw
12 Rg8 draw
13 Ra5 loss in 4 half-moves
14 Ra7 loss in 4 half-moves
15 Kc6 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Ra2 loss in 1 half-moves