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

EGTB: win in 8 half-moves

# move score
1 Rd7 win in 7 half-moves
2 K7b7 draw
3 K7b8 draw
4 K7d7 draw
5 K8b7 draw
6 K8b8 draw
7 K8d7 draw
8 K8d8 draw
9 Kb6 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh8 draw
14 K7d8 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves