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