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 Kc5 loss in 2 half-moves
3 Kc6 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Kde5 loss in 2 half-moves
6 Kde6 loss in 2 half-moves
7 Kf5 loss in 2 half-moves
8 Kfe5 loss in 2 half-moves
9 Kfe6 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Kg7 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Kc7 loss in 1 half-moves
18 Kd7 loss in 1 half-moves
19 Kde7 loss in 1 half-moves
20 Kfe7 loss in 1 half-moves
21 Rc7 loss in 1 half-moves
22 Rd7 loss in 1 half-moves
23 Re7 loss in 1 half-moves