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