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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ba1 win in 11 half-moves
3 Bb2 win in 11 half-moves
4 Bh8 win in 11 half-moves
5 Rf4 win in 11 half-moves
6 Rh4 win in 11 half-moves
7 Bh6 win in 13 half-moves
8 Rg2 win in 21 half-moves
9 Rg3 win in 21 half-moves
10 Rg1 win in 23 half-moves
11 Bc3 loss in 4 half-moves
12 Bd4 loss in 2 half-moves
13 Be5 loss in 2 half-moves
14 Bf6 loss in 2 half-moves
15 Bf8 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