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 Ke7 win in 3 half-moves
3 Ke5 loss in 2 half-moves
4 Ke6 loss in 2 half-moves
5 Kf5 loss in 2 half-moves
6 Kfg5 loss in 2 half-moves
7 Kfg6 loss in 2 half-moves
8 Kfg7 loss in 2 half-moves
9 Kh5 loss in 2 half-moves
10 Kh7 loss in 2 half-moves
11 Khg5 loss in 2 half-moves
12 Khg6 loss in 2 half-moves
13 Khg7 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves