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 Kc7 draw
3 Ke7 draw
4 Ra6 draw
5 Rb8 draw
6 Rd8 draw
7 Re8 draw
8 Kc6 loss in 6 half-moves
9 Kd6 loss in 6 half-moves
10 Ke6 loss in 6 half-moves
11 Ra4 loss in 6 half-moves
12 Ra5 loss in 6 half-moves
13 Kc8 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Ke8 loss in 4 half-moves
16 Ra7 loss in 4 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves