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