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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Bd2 win in 13 half-moves
3 Be3 win in 13 half-moves
4 Bf8 win in 13 half-moves
5 Bg7 win in 13 half-moves
6 Rf1 win in 13 half-moves
7 Rg4 win in 13 half-moves
8 Bc1 win in 15 half-moves
9 Rg2 win in 15 half-moves
10 Rg3 win in 15 half-moves
11 Rh1 win in 15 half-moves
12 Bf4 win in 17 half-moves
13 Bg5 win in 21 half-moves
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves