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 Kg5 loss in 16 half-moves
3 Kg4 loss in 10 half-moves
4 Kh3 loss in 8 half-moves
5 Kh5 loss in 8 half-moves
6 Rh6 loss in 8 half-moves
7 Rg7 loss in 6 half-moves
8 Ra7 loss in 4 half-moves
9 Kg3 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rh5 loss in 2 half-moves
15 Rb7 loss in 1 half-moves