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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kb7 draw
4 Kc5 draw
5 Kc8 draw
6 Kcc7 draw
7 Kcd7 draw
8 Kd5 draw
9 Kd6 draw
10 Kdc7 draw
11 Kdd7 draw
12 Ke7 draw
13 Ke8 draw
14 Ra3 draw
15 Ra4 draw
16 Ra5 draw
17 Ra7 draw
18 Ra8 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb6 loss in 2 half-moves