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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Ra6 win in 1 half-moves
5 Kb6 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rc7 win in 3 half-moves
9 Rd6 win in 3 half-moves
10 Rc8 win in 5 half-moves
11 Kb5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves