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 Ra6 draw
4 Rc7 draw
5 Rd7 draw
6 Re7 draw
7 Rg7 draw
8 Rh7 draw
9 Ka3 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves