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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kh6 win in 3 half-moves
3 Rh8 win in 3 half-moves
4 Kg4 win in 5 half-moves
5 Kf2 draw
6 Kf7 draw
7 Kf8 draw
8 Kg2 draw
9 Kg3 draw
10 Kg8 draw
11 Kh8 draw
12 Rh1 draw
13 Rh3 draw
14 Rh5 draw
15 Rh6 draw
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 2 half-moves