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 Rf6 win in 1 half-moves
3 Rf5 draw
4 Kb7 loss in 2 half-moves
5 Kb8 loss in 2 half-moves
6 Kc7 loss in 2 half-moves
7 Kcd8 loss in 2 half-moves
8 Ked8 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rf2 loss in 2 half-moves
11 Rf3 loss in 2 half-moves
12 Rf4 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Rh8 loss in 2 half-moves
15 Kcd7 loss in 1 half-moves
16 Ked7 loss in 1 half-moves
17 Kf7 loss in 1 half-moves
18 Rf7 loss in 1 half-moves