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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Ra1 win in 3 half-moves
8 Ra3 win in 3 half-moves
9 Kb2 draw
10 Kd2 draw
11 Ra4 draw
12 Ra5 draw
13 Rb2 draw
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves