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

EGTB: win in 2 half-moves

# move score
1 Re2 win in 1 half-moves
2 Ra7 loss in 10 half-moves
3 Re8 loss in 8 half-moves
4 Ke8 loss in 6 half-moves
5 Kf8 loss in 6 half-moves
6 Kg7 loss in 6 half-moves
7 Kg8 loss in 6 half-moves
8 Re6 loss in 6 half-moves
9 Ke6 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves