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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re3 win in 3 half-moves
3 Bb8 win in 5 half-moves
4 Bg3 win in 5 half-moves
5 Re6 win in 5 half-moves
6 Re7 win in 5 half-moves
7 Rf8 win in 5 half-moves
8 Rg8 win in 5 half-moves
9 Rh8 win in 5 half-moves
10 Bc7 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Be5 loss in 2 half-moves
13 Bf4 loss in 2 half-moves
14 Bg1 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Re5 loss in 2 half-moves