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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kb7 draw
6 Kb8 draw
7 Kc2 draw
8 Kc8 draw
9 Kd1 draw
10 Kd2 draw
11 Kd6 draw
12 Kd7 draw
13 Kd8 draw
14 Ra1 draw
15 Ra5 draw
16 Ra6 draw
17 Ra8 draw
18 Rb7 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves