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

EGTB: win in 4 half-moves

# move score
1 K7f8 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 K7f7 win in 5 half-moves
5 K8f7 win in 5 half-moves
6 K8f8 win in 5 half-moves
7 K7d7 draw
8 K8d7 draw
9 K8d8 draw
10 Ra4 draw
11 Ra8 draw
12 Rb7 draw
13 Rc7 draw
14 K7d8 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves