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

EGTB: draw

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