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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kb4 win in 7 half-moves
3 Kb5 win in 7 half-moves
4 Kb6 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Kd6 win in 13 half-moves
7 Ke6 win in 15 half-moves
8 Kf6 win in 17 half-moves
9 Ka4 draw
10 Ka6 draw
11 Kd4 draw
12 Kd5 draw
13 Ke4 draw
14 Kf4 draw
15 Kf5 draw
16 Ra8 draw
17 Rc7 draw
18 Rd7 draw
19 Re7 draw
20 Rh7 draw
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves