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

EGTB: win in 4 half-moves

# move score
1 Kh5 win in 3 half-moves
2 Rh1 draw
3 Rh2 draw
4 Rh7 draw
5 Kf5 loss in 2 half-moves
6 Kf6 loss in 2 half-moves
7 Kf8 loss in 2 half-moves
8 Kg5 loss in 2 half-moves
9 Kh8 loss in 2 half-moves
10 Rh3 loss in 2 half-moves
11 Rh4 loss in 2 half-moves
12 Rh5 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 K6f7 loss in 1 half-moves
15 K6g7 loss in 1 half-moves
16 K6h7 loss in 1 half-moves
17 K8f7 loss in 1 half-moves
18 K8g7 loss in 1 half-moves
19 K8h7 loss in 1 half-moves