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 Kf6 draw
3 Kf7 draw
4 Kh6 draw
5 Kh7 draw
6 Ra7 draw
7 Rb7 draw
8 Rd7 draw
9 Rg8 draw
10 Kf5 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kh5 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves