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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kc3 win in 5 half-moves
6 Ra1 win in 5 half-moves
7 Ka4 win in 9 half-moves
8 Kb5 win in 9 half-moves
9 Kc1 win in 9 half-moves
10 Ka6 draw
11 Kb2 draw
12 Kb6 draw
13 Kd1 draw
14 Kd2 draw
15 Ra3 draw
16 Kd3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves