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

EGTB: win in 8 half-moves

# move score
1 Ka6 win in 7 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ka8 loss in 2 half-moves
5 Kbb6 loss in 2 half-moves
6 Kbb8 loss in 2 half-moves
7 Kbc6 loss in 2 half-moves
8 Kbc8 loss in 2 half-moves
9 Kcb6 loss in 2 half-moves
10 Kcb8 loss in 2 half-moves
11 Kcc6 loss in 2 half-moves
12 Kcc8 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra8 loss in 2 half-moves