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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Kc7 draw
5 Rb8 draw
6 Rf8 draw
7 Rg8 draw
8 Rh5 draw
9 Rh6 draw
10 Rh7 draw
11 Ka7 loss in 10 half-moves
12 Ka8 loss in 6 half-moves
13 Kb8 loss in 6 half-moves
14 Kc8 loss in 6 half-moves
15 Ka6 loss in 4 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh3 loss in 1 half-moves