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

EGTB: win in 6 half-moves

# move score
1 Kh3 win in 5 half-moves
2 Rh6 draw
3 Rh7 draw
4 Rh8 draw
5 Ke3 loss in 2 half-moves
6 Ke4 loss in 2 half-moves
7 Ke5 loss in 2 half-moves
8 Kf1 loss in 2 half-moves
9 Kf2 loss in 2 half-moves
10 Kf5 loss in 2 half-moves
11 Kff3 loss in 2 half-moves
12 Kfg3 loss in 2 half-moves
13 Kg1 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kgf3 loss in 2 half-moves
17 Kgg3 loss in 2 half-moves
18 Kh1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves