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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Ra4 win in 1 half-moves
4 Kb8 draw
5 Ra6 draw
6 Ra7 draw
7 Rc8 draw
8 Re8 draw
9 Rf8 draw
10 Ka6 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Kc8 loss in 1 half-moves