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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Ra5 draw
6 Ra7 draw
7 Rb6 draw
8 Ka3 loss in 12 half-moves
9 Kb3 loss in 12 half-moves
10 Rc6 loss in 4 half-moves
11 Rh6 loss in 4 half-moves
12 Rd6 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rg6 loss in 1 half-moves