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

EGTB: win in 2 half-moves

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