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

EGTB: draw

# move score
1 Kd7 draw
2 Ke7 draw
3 Kf7 draw
4 Ra7 draw
5 Rd8 draw
6 Kd8 loss in 4 half-moves
7 Kf8 loss in 4 half-moves
8 Ra1 loss in 4 half-moves
9 Ra6 loss in 4 half-moves
10 Ra2 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Ra5 loss in 1 half-moves