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

EGTB: win in 6 half-moves

# move score
1 Rb2 win in 5 half-moves
2 Rc2 win in 5 half-moves
3 Kb2 win in 9 half-moves
4 Kb3 win in 9 half-moves
5 Kb4 win in 9 half-moves
6 Ka4 win in 11 half-moves
7 Kc2 win in 11 half-moves
8 Ke2 win in 13 half-moves
9 Kc1 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kd1 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ra1 loss in 2 half-moves