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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Kf3 draw
11 Kf5 draw
12 Kg4 draw
13 Kg5 draw
14 Ra2 draw
15 Ra3 draw
16 Ra4 draw
17 Ra5 draw
18 Ra6 draw
19 Rb1 draw
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves