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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kg7 win in 3 half-moves
3 Ke4 loss in 2 half-moves
4 Ke5 loss in 2 half-moves
5 Ke6 loss in 2 half-moves
6 Kf4 loss in 2 half-moves
7 Kf6 loss in 2 half-moves
8 Kfg5 loss in 2 half-moves
9 Kfg6 loss in 2 half-moves
10 Kg4 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Khg5 loss in 2 half-moves
13 Khg6 loss in 2 half-moves
14 Ra7 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 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves