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

EGTB: win in 2 half-moves

# move score
1 Ke7 win in 1 half-moves
2 Rf1 win in 1 half-moves
3 Rf2 win in 1 half-moves
4 Rf5 win in 1 half-moves
5 Kd7 loss in 2 half-moves
6 Kf7 loss in 2 half-moves
7 Rf3 loss in 2 half-moves
8 Rf4 loss in 2 half-moves
9 Rf6 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rg8 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 Kd8 loss in 1 half-moves