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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Ka7 win in 5 half-moves
3 Kb7 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Kc8 win in 5 half-moves
6 Ke6 win in 5 half-moves
7 Re8 win in 5 half-moves
8 Ka8 draw
9 Kd4 draw
10 Kd5 draw
11 Ke4 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Rc7 draw
16 Rd7 draw
17 Re6 draw
18 Rf7 draw
19 Rg7 draw
20 Rh7 draw
21 Ra7 loss in 2 half-moves
22 Rb7 loss in 2 half-moves