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 Rb4 win in 3 half-moves
7 Rc4 win in 3 half-moves
8 Rd4 win in 3 half-moves
9 Ra8 win in 5 half-moves
10 Ra1 win in 11 half-moves
11 Ra2 win in 11 half-moves
12 K7d7 draw
13 K7d8 draw
14 K8d7 draw
15 K8d8 draw
16 Kc6 draw
17 Kd6 draw
18 Ra3 draw
19 Ra7 draw
20 Re4 draw
21 Rf4 draw
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves