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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Ka2 win in 3 half-moves
4 Ka3 win in 3 half-moves
5 Kab4 win in 3 half-moves
6 Kb2 win in 3 half-moves
7 Kb5 win in 3 half-moves
8 Kb6 win in 3 half-moves
9 Kba4 win in 3 half-moves
10 Kbb4 win in 3 half-moves
11 Kc2 win in 3 half-moves
12 Kc3 win in 3 half-moves
13 Kc4 win in 3 half-moves
14 Rb6 win in 3 half-moves
15 Rc6 win in 3 half-moves
16 Rd6 win in 3 half-moves
17 Re6 win in 3 half-moves
18 Kaa4 win in 5 half-moves
19 Ra8 win in 5 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves