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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Kg3 win in 7 half-moves
3 Kgg1 draw
4 Kgh2 draw
5 Kh3 draw
6 Khh2 draw
7 Ra6 draw
8 Rf6 draw
9 Rg6 draw
10 Rh2 draw
11 Rh4 draw
12 Rh5 draw
13 Rh7 draw
14 Rh8 draw
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Khg1 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves