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

EGTB: draw

# move score
1 Kb4 draw
2 Kb6 draw
3 Kc4 draw
4 Kc6 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Ra5 draw
9 Rb2 draw
10 Rb4 draw
11 Rb6 draw
12 Rb7 draw
13 Rb8 draw
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves