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

EGTB: win in 4 half-moves

# move score
1 K7d8 win in 3 half-moves
2 K7f8 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kf6 win in 3 half-moves
5 Rd7 win in 3 half-moves
6 K7f7 win in 5 half-moves
7 K8f7 win in 5 half-moves
8 K8f8 win in 5 half-moves
9 Rb6 win in 5 half-moves
10 K7d7 win in 9 half-moves
11 K8d7 win in 9 half-moves
12 K8d8 win in 9 half-moves
13 Rb8 win in 9 half-moves
14 Ke6 draw
15 Ra7 draw
16 Rb4 draw
17 Rb5 draw
18 Rc7 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves