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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kcc6 draw
6 Kcd7 draw
7 Kd5 draw
8 Kd8 draw
9 Kdc6 draw
10 Kdd7 draw
11 Ke5 draw
12 Ke6 draw
13 Ke7 draw
14 Ra8 draw
15 Rb8 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Rg8 loss in 1 half-moves
20 Rh8 loss in 1 half-moves