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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 K7b7 win in 3 half-moves
3 K8b7 win in 3 half-moves
4 K8b8 win in 3 half-moves
5 Ra1 win in 3 half-moves
6 Ra2 win in 3 half-moves
7 Ra4 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 Ra5 draw
10 Ra6 draw
11 Re3 draw
12 K7b8 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Ka6 loss in 1 half-moves