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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kb6 draw
3 Kb8 draw
4 Kc7 draw
5 Kc8 draw
6 Ra8 draw
7 Rb8 draw
8 Rd8 draw
9 Rf8 draw
10 Rg1 draw
11 Rg5 draw
12 Rg7 draw
13 Ka7 loss in 14 half-moves
14 Ka8 loss in 12 half-moves
15 Ka6 loss in 10 half-moves
16 Kc6 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg6 loss in 2 half-moves