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