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

EGTB: win in 6 half-moves

# move score
1 Rd8 win in 5 half-moves
2 Kd8 draw
3 Kef8 draw
4 Kfe7 draw
5 Kff8 draw
6 Kg8 draw
7 Ra7 draw
8 Rb8 draw
9 Rc8 draw
10 Kd7 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Kee7 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves