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

EGTB: win in 8 half-moves

# move score
1 Rc8 win in 7 half-moves
2 Kc8 draw
3 Kd6 draw
4 Ke8 draw
5 Ked7 draw
6 Kee7 draw
7 Kf6 draw
8 Kf7 draw
9 Ra4 draw
10 Ra6 draw
11 Rb8 draw
12 Kc7 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kdd7 loss in 2 half-moves
15 Kde7 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra7 loss in 2 half-moves