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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Ba1 win in 5 half-moves
4 Bb2 win in 5 half-moves
5 Bg7 win in 5 half-moves
6 Ra5 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Rb7 win in 5 half-moves
10 Rc7 win in 5 half-moves
11 Rd7 win in 5 half-moves
12 Bc3 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Be5 loss in 2 half-moves
15 Bf6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves