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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Kfg6 draw
3 Khg6 draw
4 Ra6 draw
5 Rb6 draw
6 Rc6 draw
7 Rd1 draw
8 Rd2 draw
9 Rd3 draw
10 Rg6 draw
11 Ke6 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Kh8 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Kfg7 loss in 1 half-moves
25 Kfg8 loss in 1 half-moves
26 Khg7 loss in 1 half-moves
27 Khg8 loss in 1 half-moves