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

EGTB: win in 4 half-moves

# move score
1 K8d7 win in 3 half-moves
2 K8f7 win in 3 half-moves
3 K7f7 win in 5 half-moves
4 K7f8 win in 5 half-moves
5 K8f8 win in 5 half-moves
6 Kf6 win in 5 half-moves
7 Rb6 win in 5 half-moves
8 Kd6 win in 9 half-moves
9 K7d7 draw
10 K7d8 draw
11 K8d8 draw
12 Ke6 draw
13 Ra8 draw
14 Rb3 draw
15 Rb4 draw
16 Rb5 draw
17 Rb7 draw
18 Rc8 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rd8 loss in 2 half-moves