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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rd8 win in 7 half-moves
4 Re8 win in 7 half-moves
5 Kc6 win in 9 half-moves
6 Kc5 draw
7 Kdd6 draw
8 Kde6 draw
9 Ked6 draw
10 Kee6 draw
11 Kf4 draw
12 Kf5 draw
13 Kf6 draw
14 Ra5 draw
15 Ra7 draw
16 Rg8 draw
17 Rh8 draw
18 Kc4 loss in 2 half-moves
19 Kdd4 loss in 2 half-moves
20 Kde4 loss in 2 half-moves
21 Ked4 loss in 2 half-moves
22 Kee4 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rc8 loss in 2 half-moves