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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rh4 win in 1 half-moves
3 Ka5 draw
4 Ka7 draw
5 Kb5 draw
6 Kb6 draw
7 Kb7 draw
8 Ke3 draw
9 Ke4 draw
10 Ke5 draw
11 Kf3 draw
12 Kf5 draw
13 Kg3 draw
14 Kg5 draw
15 Rg2 draw
16 Rg3 draw
17 Rg5 draw
18 Rg6 draw
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves