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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kf5 win in 5 half-moves
3 Ke5 win in 7 half-moves
4 Kg5 win in 9 half-moves
5 Kb8 draw
6 Kc7 draw
7 Kd8 draw
8 Ke4 draw
9 Kg3 draw
10 Kg4 draw
11 Rf5 draw
12 Rf6 draw
13 Rf7 draw
14 Rg8 draw
15 Rh8 draw
16 Kb7 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves