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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc6 win in 5 half-moves
3 Kb1 draw
4 Kc2 draw
5 Kc7 draw
6 Kc8 draw
7 Kd1 draw
8 Kd6 draw
9 Kd8 draw
10 Ke6 draw
11 Ke7 draw
12 Ke8 draw
13 Ra2 draw
14 Ra3 draw
15 Ra4 draw
16 Ra8 draw
17 Rb1 draw
18 Kd2 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves