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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rd7 draw
3 Ke5 loss in 2 half-moves
4 Kef5 loss in 2 half-moves
5 Kf3 loss in 2 half-moves
6 Kf4 loss in 2 half-moves
7 Kf6 loss in 2 half-moves
8 Kf7 loss in 2 half-moves
9 Kg3 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kgf5 loss in 2 half-moves
12 Kh3 loss in 2 half-moves
13 Kh4 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Kd5 loss in 1 half-moves
22 Kd6 loss in 1 half-moves
23 Kd7 loss in 1 half-moves