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

EGTB: win in 4 half-moves

# move score
1 K7b7 win in 3 half-moves
2 K7b8 win in 3 half-moves
3 K8b7 win in 3 half-moves
4 K8b8 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Kd6 win in 9 half-moves
8 K7d7 draw
9 K7d8 draw
10 K8d8 draw
11 Kc6 draw
12 Re8 draw
13 Rf8 draw
14 Rg4 draw
15 Rg7 draw
16 Rh8 draw
17 K8d7 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves