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 Kb8 win in 5 half-moves
4 Ke7 win in 5 half-moves
5 Ked7 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Kc6 draw
8 Kc8 draw
9 Kcd6 draw
10 Kcd7 draw
11 Kd8 draw
12 Ked6 draw
13 Kf6 draw
14 Kf7 draw
15 Ra1 draw
16 Ra7 draw
17 Rb6 draw
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves