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 Kc6 win in 3 half-moves
3 K7c7 win in 5 half-moves
4 K8c7 win in 5 half-moves
5 K8c8 win in 5 half-moves
6 Re7 win in 5 half-moves
7 K7e7 win in 7 half-moves
8 K8e7 win in 7 half-moves
9 K8e8 draw
10 Rf5 draw
11 Rf8 draw
12 Rg7 draw
13 Rh7 draw
14 K7e8 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf6 loss in 2 half-moves