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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rh1 win in 3 half-moves
3 B2b3 win in 5 half-moves
4 B4b3 win in 5 half-moves
5 Bb5 win in 5 half-moves
6 Bc4 win in 5 half-moves
7 Bg8 win in 5 half-moves
8 Rb1 win in 5 half-moves
9 Rc1 win in 5 half-moves
10 Rd1 win in 5 half-moves
11 Bb1 loss in 2 half-moves
12 Bc2 loss in 2 half-moves
13 Bc6 loss in 2 half-moves
14 Bd1 loss in 2 half-moves
15 Bd5 loss in 2 half-moves
16 Bd7 loss in 2 half-moves
17 Be6 loss in 2 half-moves
18 Be8 loss in 2 half-moves
19 Bf7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves