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

EGTB: win in 6 half-moves

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