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 Ke5 win in 5 half-moves
3 Kb7 win in 7 half-moves
4 Kb8 win in 7 half-moves
5 Kc7 win in 7 half-moves
6 Kd8 win in 7 half-moves
7 Re8 win in 7 half-moves
8 Rg7 win in 7 half-moves
9 Rh7 win in 7 half-moves
10 Kcd7 draw
11 Kd6 draw
12 Ked7 draw
13 Kf5 draw
14 Kf6 draw
15 Kf7 draw
16 Ra7 draw
17 Kd5 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves