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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kg6 draw
3 Kg7 draw
4 Kh6 draw
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Re8 draw
9 Rf8 draw
10 Kg8 loss in 12 half-moves
11 Kh8 loss in 12 half-moves
12 Rh8 loss in 10 half-moves
13 Ra1 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves