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 Re8 win in 3 half-moves
3 Bg4 win in 5 half-moves
4 Rf8 win in 5 half-moves
5 Rg8 win in 5 half-moves
6 Rh7 win in 5 half-moves
7 Bd1 loss in 2 half-moves
8 Be2 loss in 2 half-moves
9 Be8 loss in 2 half-moves
10 Bf3 loss in 2 half-moves
11 Bf7 loss in 2 half-moves
12 Bg6 loss in 2 half-moves
13 Nb2 loss in 2 half-moves
14 Nb6 loss in 2 half-moves
15 Nc3 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rh6 loss in 2 half-moves