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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kd4 draw
5 Kd5 draw
6 Kd6 draw
7 Ke4 draw
8 Ke6 draw
9 Kf4 draw
10 Kf5 draw
11 Ra2 draw
12 Rb2 draw
13 Rc2 draw
14 Rd2 draw
15 Re1 draw
16 Re3 draw
17 Re4 draw
18 Rf2 draw
19 Kf6 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves