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

EGTB: win in 6 half-moves

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