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

EGTB: win in 6 half-moves

# move score
1 Rc8 win in 5 half-moves
2 Kc8 draw
3 Ke6 draw
4 Ke8 draw
5 Kf7 draw
6 Kfe7 draw
7 Kg7 draw
8 Ra6 draw
9 Rb8 draw
10 Kc7 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kde7 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra7 loss in 2 half-moves