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

EGTB: win in 4 half-moves

# move score
1 K8e7 win in 3 half-moves
2 K7c8 win in 5 half-moves
3 K8c8 win in 5 half-moves
4 K7e7 draw
5 K7e8 draw
6 K8e8 draw
7 Rf8 draw
8 Rg1 draw
9 Rg2 draw
10 Rg7 draw
11 Rh8 draw
12 K7c7 loss in 2 half-moves
13 K8c7 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 Re8 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