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 Kc6 draw
3 Kc7 draw
4 Rd8 draw
5 Ka7 loss in 10 half-moves
6 Kb8 loss in 10 half-moves
7 Kc8 loss in 10 half-moves
8 Rh7 loss in 10 half-moves
9 Rb8 loss in 6 half-moves
10 Ka6 loss in 4 half-moves
11 Ka8 loss in 4 half-moves
12 Kb6 loss in 4 half-moves
13 Ra8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh3 loss in 1 half-moves