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 Khg5 win in 3 half-moves
3 Rh3 win in 5 half-moves
4 Kg3 win in 9 half-moves
5 Kf5 win in 15 half-moves
6 Kfg5 win in 15 half-moves
7 Ke3 draw
8 Kf3 draw
9 Kg4 draw
10 Kg7 draw
11 Kh5 draw
12 Kh7 draw
13 Rg4 draw
14 Rh1 draw
15 Rh2 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves