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 Kb5 win in 3 half-moves
3 Ka5 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Ka7 win in 9 half-moves
8 Rh8 win in 11 half-moves
9 Ka3 draw
10 Ka6 draw
11 Kb3 draw
12 Kb4 draw
13 Kb6 draw
14 Kb8 draw
15 Kc8 draw
16 Ra6 draw
17 Ra7 draw
18 Kc6 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves