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 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Kb8 win in 5 half-moves
8 Rc7 win in 5 half-moves
9 Rd7 win in 5 half-moves
10 Re7 win in 5 half-moves
11 Ka6 draw
12 Kb7 draw
13 Ra6 draw
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves