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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ra5 win in 5 half-moves
6 Ked7 win in 7 half-moves
7 Kf7 win in 7 half-moves
8 Rc8 win in 7 half-moves
9 Kf8 win in 11 half-moves
10 Kc8 draw
11 Kcd7 draw
12 Kcd8 draw
13 Ke7 draw
14 Ked8 draw
15 Ra1 draw
16 Ra3 draw
17 Ra6 draw
18 Ra7 draw
19 Kc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rd8 loss in 2 half-moves