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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Kf7 win in 3 half-moves
4 Rc7 win in 7 half-moves
5 Rc8 win in 7 half-moves
6 Ke6 win in 9 half-moves
7 Ke5 draw
8 Kg5 draw
9 Kg6 draw
10 Kg7 draw
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves