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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Rh8 loss in 6 half-moves
3 Ra8 loss in 4 half-moves
4 Rb8 loss in 4 half-moves
5 Rc8 loss in 4 half-moves
6 Rg8 loss in 4 half-moves
7 Kf5 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kh5 loss in 2 half-moves
13 Kh6 loss in 2 half-moves
14 Kh7 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rd8 loss in 1 half-moves
20 Re1 loss in 1 half-moves
21 Re2 loss in 1 half-moves
22 Re3 loss in 1 half-moves