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

EGTB: win in 2 half-moves

# move score
1 K8b7 win in 1 half-moves
2 K7b8 draw
3 K8b8 draw
4 Kb6 draw
5 Kc6 draw
6 Ra1 draw
7 Rb8 draw
8 K7d7 loss in 2 half-moves
9 K7d8 loss in 2 half-moves
10 K8d7 loss in 2 half-moves
11 K8d8 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 K7b7 loss in 1 half-moves