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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Kab5 win in 7 half-moves
5 Kab6 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Rb8 win in 7 half-moves
8 Ra6 win in 11 half-moves
9 Ka4 win in 13 half-moves
10 Kd6 win in 13 half-moves
11 Kd7 win in 19 half-moves
12 Ka6 draw
13 Kc5 draw
14 Kcb5 draw
15 Kcb6 draw
16 Kd5 draw
17 Rc8 draw
18 Rd8 draw
19 Rh8 draw
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves