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 Rf4 draw
6 Rf8 draw
7 Rg7 draw
8 Rh7 draw
9 K7c7 loss in 2 half-moves
10 K7c8 loss in 2 half-moves
11 K7e8 loss in 2 half-moves
12 K8c7 loss in 2 half-moves
13 K8c8 loss in 2 half-moves
14 Kc6 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 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves