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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 K7g7 win in 5 half-moves
3 K7g8 win in 5 half-moves
4 K8e7 win in 5 half-moves
5 K8g7 win in 5 half-moves
6 K8g8 win in 5 half-moves
7 Kg6 win in 5 half-moves
8 Ra6 win in 5 half-moves
9 K7e7 draw
10 K7e8 draw
11 K8e8 draw
12 Kf6 draw
13 Ra1 draw
14 Ra2 draw
15 Ra7 draw
16 Ke6 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves