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

EGTB: win in 6 half-moves

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