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

EGTB: win in 8 half-moves

# move score
1 Re7 win in 7 half-moves
2 K7c7 draw
3 K7e7 draw
4 K8c7 draw
5 K8c8 draw
6 K8e7 draw
7 K8e8 draw
8 Rf7 draw
9 Rg1 draw
10 Rg8 draw
11 Rh7 draw
12 K7c8 loss in 2 half-moves
13 K7e8 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves