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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Rb8 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rf8 draw
12 Rh8 draw
13 Ke1 loss in 1 half-moves
14 Ke2 loss in 1 half-moves
15 Ke3 loss in 1 half-moves
16 Kf1 loss in 1 half-moves
17 Kf3 loss in 1 half-moves
18 Kg1 loss in 1 half-moves
19 Kg2 loss in 1 half-moves
20 Kg3 loss in 1 half-moves
21 Ra7 loss in 1 half-moves