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 Kff3 draw
3 Kff5 draw
4 Kfg3 draw
5 Kfg5 draw
6 Kgf3 draw
7 Kgf5 draw
8 Kgg3 draw
9 Kgg5 draw
10 Kh3 draw
11 Kh4 draw
12 Kh5 draw
13 Ra1 draw
14 Ra3 draw
15 Ra7 draw
16 Rf2 draw
17 Rg2 draw
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 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 Ra8 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