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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ra7 draw
3 Rb7 draw
4 Rc7 draw
5 Ke5 loss in 2 half-moves
6 Ke6 loss in 2 half-moves
7 Kff5 loss in 2 half-moves
8 Kfg5 loss in 2 half-moves
9 Kfg7 loss in 2 half-moves
10 Kgf5 loss in 2 half-moves
11 Kgg5 loss in 2 half-moves
12 Kgg7 loss in 2 half-moves
13 Kh5 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Kh7 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