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 Rb1 win in 3 half-moves
7 Rc1 win in 3 half-moves
8 Rd1 win in 3 half-moves
9 Ra6 win in 5 half-moves
10 Ra7 win in 5 half-moves
11 Ra8 win in 5 half-moves
12 K7d7 win in 9 half-moves
13 K7d8 win in 9 half-moves
14 K8d7 win in 9 half-moves
15 K8d8 win in 9 half-moves
16 Kd6 win in 9 half-moves
17 Ra2 win in 9 half-moves
18 Ra4 win in 9 half-moves
19 Ra5 win in 9 half-moves
20 Kc6 draw
21 Ra3 draw
22 Re1 draw
23 Rf1 draw
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves