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

EGTB: win in 8 half-moves

# move score
1 Kc7 win in 7 half-moves
2 Kd7 win in 7 half-moves
3 Re7 win in 7 half-moves
4 Kb7 win in 9 half-moves
5 Kb8 win in 9 half-moves
6 Kf5 win in 11 half-moves
7 Kd8 win in 13 half-moves
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Ke3 draw
12 Ke5 draw
13 Kf3 draw
14 Kf4 draw
15 Rd8 draw
16 Re5 draw
17 Re6 draw
18 Rf8 draw
19 Rg8 draw
20 Rh8 draw