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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Rg5 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Bc7 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Rg1 win in 3 half-moves
7 Rg2 win in 3 half-moves
8 Rg3 win in 3 half-moves
9 Bb4 win in 5 half-moves
10 Bb6 win in 5 half-moves
11 Bd2 win in 5 half-moves
12 Be1 win in 5 half-moves
13 Ra8 win in 5 half-moves
14 Rb8 win in 5 half-moves
15 Rd8 win in 5 half-moves
16 Re8 win in 5 half-moves
17 Rg7 win in 5 half-moves
18 Rh8 win in 5 half-moves
19 Bd8 win in 7 half-moves
20 Bc3 loss in 2 half-moves
21 Rf8 loss in 2 half-moves