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 Kb8 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kcd8 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Kb7 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 Kc6 draw
9 Kcd7 draw
10 Kd6 draw
11 Ke7 draw
12 Ked7 draw
13 Ked8 draw
14 Kf7 draw
15 Kf8 draw
16 Ra1 draw
17 Ra5 draw
18 Ra8 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves