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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kdd5 draw
6 Kde5 draw
7 Kde7 draw
8 Ked5 draw
9 Kee5 draw
10 Kee7 draw
11 Kf5 draw
12 Kf6 draw
13 Kf7 draw
14 Ra7 draw
15 Rb7 draw
16 Rc7 draw
17 Rd8 draw
18 Rh7 draw
19 Re7 loss in 1 half-moves
20 Rg7 loss in 1 half-moves