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

EGTB: draw

# move score
1 Kb6 draw
2 Kb8 draw
3 Kc8 draw
4 Kd7 draw
5 Kd8 draw
6 Ra7 draw
7 Rb1 draw
8 Rb2 draw
9 Rb6 draw
10 Rb8 draw
11 Kc6 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves