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