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 Kc8 draw
4 Kd6 draw
5 Kd8 draw
6 Ke6 draw
7 Ke8 draw
8 Rb6 draw
9 Rb8 draw
10 Ke7 loss in 4 half-moves
11 Rb4 loss in 4 half-moves
12 Rb5 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rb1 loss in 1 half-moves
16 Rb2 loss in 1 half-moves
17 Rb3 loss in 1 half-moves