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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Khg2 win in 7 half-moves
3 Khg4 win in 7 half-moves
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Kgg2 draw
8 Kgg4 draw
9 Kgh2 draw
10 Kgh4 draw
11 Khh2 draw
12 Khh4 draw
13 Ra7 draw
14 Re7 draw
15 Rf7 draw
16 Rg7 draw
17 Rh5 draw
18 Rh6 draw
19 Rh8 draw
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves