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 Rd8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Ke5 win in 7 half-moves
6 Ke6 win in 7 half-moves
7 Ke7 win in 7 half-moves
8 Kf7 win in 7 half-moves
9 Kg7 win in 7 half-moves
10 Kb7 draw
11 Kb8 draw
12 Kd7 draw
13 Kd8 draw
14 Kf5 draw
15 Kg5 draw
16 Kg6 draw
17 Rf8 draw
18 Rh8 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves