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 Kg7 draw
3 Kg8 draw
4 Kh7 draw
5 Ra7 draw
6 Rc8 draw
7 Ra4 loss in 4 half-moves
8 Ra5 loss in 4 half-moves
9 Ra6 loss in 4 half-moves
10 Rb8 loss in 2 half-moves
11 Re8 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Ra1 loss in 1 half-moves
15 Ra2 loss in 1 half-moves
16 Ra3 loss in 1 half-moves