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 Ke7 draw
3 Kf6 draw
4 Kg6 draw
5 Kg7 draw
6 Kg8 draw
7 Ra5 draw
8 Ra6 draw
9 Rb8 draw
10 Re8 draw
11 Rf8 draw
12 Ra7 loss in 18 half-moves
13 Kf8 loss in 8 half-moves
14 Ke6 loss in 6 half-moves
15 Ra3 loss in 6 half-moves
16 Ra4 loss in 6 half-moves
17 Ke8 loss in 4 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves