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 Kff4 draw
3 Kff6 draw
4 Kfg4 draw
5 Kfg6 draw
6 Kgf4 draw
7 Kgf6 draw
8 Kgg4 draw
9 Kgg6 draw
10 Kh4 draw
11 Kh5 draw
12 Kh6 draw
13 Ra1 draw
14 Ra2 draw
15 Ra8 draw
16 Rf3 draw
17 Rg3 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ra4 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 Rb3 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves