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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kee7 draw
3 Kf7 draw
4 Rf1 draw
5 Rf2 draw
6 Rf3 draw
7 Rf7 draw
8 Rg8 draw
9 Rh8 draw
10 Kc7 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Kde7 loss in 2 half-moves
13 Kdd7 loss in 1 half-moves
14 Ked7 loss in 1 half-moves
15 Rf4 loss in 1 half-moves
16 Rf6 loss in 1 half-moves