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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Rb8 win in 5 half-moves
3 Kc8 draw
4 Kde7 draw
5 Kde8 draw
6 Kf8 draw
7 Kfe7 draw
8 Kfe8 draw
9 Kg7 draw
10 Kg8 draw
11 Ra1 draw
12 Ra2 draw
13 Ra7 draw
14 Rc8 draw
15 Kd7 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kg6 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 Ra6 loss in 2 half-moves