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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Kf5 draw
7 Kf6 draw
8 Kf7 draw
9 Ra7 draw
10 Rb7 draw
11 Rd7 draw
12 Re8 draw
13 Rf7 draw
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves