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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Ke1 draw
5 Ke2 draw
6 Kff1 draw
7 Kfg2 draw
8 Kgf1 draw
9 Kgg2 draw
10 Kh1 draw
11 Kh2 draw
12 Ra4 draw
13 Rb8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh8 draw
17 Ke3 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves