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

EGTB: win in 2 half-moves

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