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