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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kf7 draw
5 Kh6 draw
6 Kh7 draw
7 Rb7 draw
8 Re7 draw
9 Rf7 draw
10 Rh7 draw
11 Kh5 loss in 18 half-moves
12 Kg5 loss in 8 half-moves
13 Rg8 loss in 4 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves