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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kd4 draw
7 Kd5 draw
8 Kd6 draw
9 Ke4 draw
10 Ke6 draw
11 Kf5 draw
12 Kf6 draw
13 Ra7 draw
14 Rb7 draw
15 Rc7 draw
16 Rd7 draw
17 Re6 draw
18 Re8 draw
19 Rf7 draw
20 Kf4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves