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 Rh5 win in 3 half-moves
3 K6g7 draw
4 K6h7 draw
5 K8g7 draw
6 K8h7 draw
7 Rf2 draw
8 Rg2 draw
9 Rh1 draw
10 Rh3 draw
11 Rh4 draw
12 Kg5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kg8 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves