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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Kff5 draw
3 Kfg5 draw
4 Kfg7 draw
5 Kgf5 draw
6 Kgg5 draw
7 Kgg7 draw
8 Kh5 draw
9 Kh6 draw
10 Kh7 draw
11 Ra1 draw
12 Ra3 draw
13 Ra4 draw
14 Ra8 draw
15 Rf2 draw
16 Rg2 draw
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Kff7 loss in 2 half-moves
21 Kgf7 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Re2 loss in 2 half-moves