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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Bd4 win in 7 half-moves
3 Bc3 win in 11 half-moves
4 Bf6 win in 11 half-moves
5 Ba1 win in 13 half-moves
6 Bb2 win in 13 half-moves
7 Bh6 win in 13 half-moves
8 Rf4 win in 13 half-moves
9 Rh4 win in 13 half-moves
10 Bf8 win in 15 half-moves
11 Bh8 win in 15 half-moves
12 Rg1 win in 15 half-moves
13 Rg2 win in 15 half-moves
14 Rg3 win in 15 half-moves
15 Be5 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves