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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kb8 draw
4 Kc8 draw
5 Kcc6 draw
6 Kcd7 draw
7 Kd5 draw
8 Kdc6 draw
9 Kdd7 draw
10 Ke5 draw
11 Ke6 draw
12 Ke7 draw
13 Rc8 draw
14 Rd7 draw
15 Re8 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Kc5 loss in 1 half-moves
20 Ra8 loss in 1 half-moves
21 Rb8 loss in 1 half-moves