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 Kc5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kc7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kd6 win in 13 half-moves
7 Rh7 win in 15 half-moves
8 Kh4 win in 17 half-moves
9 Rh8 win in 17 half-moves
10 Kb6 draw
11 Kb7 draw
12 Kg4 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves