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