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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rf1 win in 7 half-moves
5 Bg5 win in 13 half-moves
6 Bf8 win in 19 half-moves
7 Bf4 win in 23 half-moves
8 Rg1 win in 25 half-moves
9 Rh1 win in 25 half-moves
10 Bc1 draw
11 Bd2 draw
12 Be3 loss in 2 half-moves
13 Bg7 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves