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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kdd8 draw
5 Kde7 draw
6 Ked8 draw
7 Kee7 draw
8 Kf7 draw
9 Kf8 draw
10 Re7 draw
11 Rg7 draw
12 Rh2 draw
13 Rh6 draw
14 Rh8 draw
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves