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

EGTB: win in 2 half-moves

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