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

EGTB: win in 2 half-moves

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