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

EGTB: draw

# move score
1 Ka1 draw
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kd5 draw
7 Kd6 draw
8 Kd7 draw
9 Ke5 draw
10 Ke7 draw
11 Kf5 draw
12 Kf6 draw
13 Kf7 draw
14 Ra4 draw
15 Ra5 draw
16 Ra7 draw
17 Ra8 draw
18 Rb6 draw
19 Rc6 draw
20 Ra3 loss in 2 half-moves
21 Rd6 loss in 2 half-moves