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 Ka7 draw
3 Kc7 draw
4 Ra6 draw
5 Rb8 draw
6 Kc6 loss in 12 half-moves
7 Kb6 loss in 8 half-moves
8 Kb8 loss in 8 half-moves
9 Ra7 loss in 8 half-moves
10 Ka6 loss in 4 half-moves
11 Kc8 loss in 4 half-moves
12 Ra5 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves