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

EGTB: win in 4 half-moves

# move score
1 K7e7 win in 3 half-moves
2 K7e8 win in 3 half-moves
3 K8e7 win in 3 half-moves
4 K8e8 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Re7 win in 3 half-moves
7 K7c8 win in 5 half-moves
8 K7c7 win in 7 half-moves
9 K8c7 win in 7 half-moves
10 K8c8 win in 7 half-moves
11 Rf6 win in 7 half-moves
12 Rf8 win in 7 half-moves
13 Rf1 draw
14 Rf2 draw
15 Rg7 draw
16 Rh7 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves