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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kee7 win in 3 half-moves
3 Kg6 win in 3 half-moves
4 Kg7 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Kd8 win in 5 half-moves
7 Kg8 win in 5 half-moves
8 Rd8 win in 5 half-moves
9 Ke6 draw
10 Kef8 draw
11 Kf6 draw
12 Kfe7 draw
13 Kff8 draw
14 Ra8 draw
15 Rb8 draw
16 Rc3 draw
17 Rc4 draw
18 Rc5 draw
19 Rc7 draw
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves