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

EGTB: win in 2 half-moves

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