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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Rf2 win in 5 half-moves
3 Ke3 draw
4 Ke4 draw
5 Ke5 draw
6 Kf3 draw
7 Kg3 draw
8 Kg4 draw
9 Kg5 draw
10 Kg7 draw
11 Kg8 draw
12 Kh7 draw
13 Ra1 draw
14 Ra3 draw
15 Ra4 draw
16 Ra5 draw
17 Ra6 draw
18 Re2 draw
19 Rh2 draw
20 Kf5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd2 loss in 2 half-moves