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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kcd5 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Re7 win in 3 half-moves
8 Ke4 win in 5 half-moves
9 Kc5 draw
10 Kcd6 draw
11 Re8 draw
12 Kd4 loss in 2 half-moves
13 Ked5 loss in 2 half-moves
14 Ked6 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves