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

EGTB: draw

# move score
1 Ka5 draw
2 Ra6 draw
3 Rb7 draw
4 Rc7 draw
5 Re7 draw
6 Ra8 loss in 6 half-moves
7 Ka3 loss in 4 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 Rd7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Rf7 loss in 1 half-moves