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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Re6 win in 1 half-moves
3 Khg8 win in 3 half-moves
4 Re1 win in 3 half-moves
5 Re2 win in 3 half-moves
6 Re7 win in 3 half-moves
7 Kfg8 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Rc8 win in 5 half-moves
10 Rd8 win in 5 half-moves
11 Ke7 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kfg7 loss in 2 half-moves
14 Kh7 loss in 2 half-moves
15 Khg7 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