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 Ke1 draw
3 Ke2 draw
4 Kf1 draw
5 Kfg1 draw
6 Kfg2 draw
7 Kh2 draw
8 Khg1 draw
9 Khg2 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Ra6 draw
14 Ra8 draw
15 Rb3 draw
16 Rc3 draw
17 Rd3 draw
18 Ke3 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves