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

EGTB: win in 36 half-moves

# move score
1 Kb4 win in 35 half-moves
2 Kb5 win in 35 half-moves
3 Kb6 win in 35 half-moves
4 Kd3 win in 35 half-moves
5 Ke3 win in 35 half-moves
6 Ra3 win in 37 half-moves
7 Ra4 win in 37 half-moves
8 Rc2 win in 37 half-moves
9 Rd2 win in 37 half-moves
10 Ka4 win in 39 half-moves
11 Kf3 win in 39 half-moves
12 Rb2 win in 39 half-moves
13 Ka6 win in 41 half-moves
14 Kd2 win in 41 half-moves
15 Kf2 win in 41 half-moves
16 Ra1 win in 41 half-moves
17 Kd1 win in 45 half-moves
18 Ke1 win in 45 half-moves
19 Kf1 win in 45 half-moves