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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kb8 win in 5 half-moves
3 Kf7 win in 5 half-moves
4 Kf8 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Kc7 draw
8 Kcd7 draw
9 Kcd8 draw
10 Ke7 draw
11 Ked7 draw
12 Ked8 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves