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

EGTB: draw

# move score
1 Kc6 draw
2 Kc7 draw
3 Kd7 draw
4 Ke6 draw
5 Ke7 draw
6 Ra1 draw
7 Ra7 draw
8 Ra8 draw
9 Rb6 draw
10 Rc6 draw
11 Ra5 loss in 4 half-moves
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves