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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kb7 draw
4 Kd5 draw
5 Kd6 draw
6 Kd7 draw
7 Rb8 draw
8 Rd8 draw
9 Kc7 loss in 6 half-moves
10 Rc7 loss in 6 half-moves
11 Kc5 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Re8 loss in 4 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves