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