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

EGTB: win in 4 half-moves

# move score
1 Kh3 win in 3 half-moves
2 Rh5 draw
3 Rh6 draw
4 Rh7 draw
5 Ke1 loss in 2 half-moves
6 Ke2 loss in 2 half-moves
7 Kf3 loss in 2 half-moves
8 Kff2 loss in 2 half-moves
9 Kfg1 loss in 2 half-moves
10 Kg3 loss in 2 half-moves
11 Kgf2 loss in 2 half-moves
12 Kgg1 loss in 2 half-moves
13 Kh1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh8 loss in 2 half-moves