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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 Kb5 draw
5 Kc5 draw
6 Kc8 draw
7 Kcc7 draw
8 Kcd7 draw
9 Kd6 draw
10 Ra4 draw
11 Ra6 draw
12 Rc8 draw
13 Kd5 loss in 2 half-moves
14 Kdc7 loss in 2 half-moves
15 Kdd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ke8 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