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

EGTB: draw

# move score
1 Kc8 draw
2 Kd8 draw
3 Ke8 draw
4 Ra3 draw
5 Ra6 draw
6 Ra8 draw
7 Rb7 loss in 8 half-moves
8 Kc7 loss in 4 half-moves
9 Ke7 loss in 4 half-moves
10 Kc6 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rc7 loss in 2 half-moves