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

EGTB: win in 4 half-moves

# move score
1 K7d7 win in 3 half-moves
2 K8d7 win in 3 half-moves
3 K8d8 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Kc6 win in 9 half-moves
6 Kd6 win in 9 half-moves
7 Ra7 win in 9 half-moves
8 Ra8 win in 9 half-moves
9 K7b7 draw
10 K7b8 draw
11 K7d8 draw
12 K8b7 draw
13 K8b8 draw
14 Kb6 draw
15 Ra3 draw
16 Ra4 draw
17 Ra5 draw
18 Rb6 draw
19 Rd6 draw
20 Rh6 draw
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves