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

EGTB: win in 4 half-moves

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