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 Kdc7 win in 5 half-moves
4 Kdd7 win in 5 half-moves
5 Ke7 win in 5 half-moves
6 Rc8 win in 11 half-moves
7 Kc8 draw
8 Kcc7 draw
9 Kcd7 draw
10 Kd6 draw
11 Ke8 draw
12 Ra1 draw
13 Ra6 draw
14 Ra7 draw
15 Rb8 draw
16 Kb5 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves