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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Rf7 draw
6 Rh3 draw
7 Rh4 draw
8 Rh5 draw
9 Rh6 draw
10 Ra7 loss in 6 half-moves
11 Rc7 loss in 6 half-moves
12 Re7 loss in 6 half-moves
13 Rb7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rd7 loss in 1 half-moves