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

EGTB: win in 4 half-moves

# move score
1 K8c7 win in 3 half-moves
2 K8e7 win in 3 half-moves
3 K7e8 win in 5 half-moves
4 K8e8 win in 5 half-moves
5 Ke6 win in 5 half-moves
6 Re8 win in 5 half-moves
7 Rf6 win in 5 half-moves
8 K7c7 draw
9 K7c8 draw
10 K7e7 draw
11 K8c8 draw
12 Kc6 draw
13 Kd6 draw
14 Rf4 draw
15 Rf5 draw
16 Rf7 draw
17 Rg8 draw
18 Rh8 draw
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves