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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Bd7 draw
4 Be6 draw
5 Nc7 draw
6 Nd6 draw
7 Nf6 draw
8 Ng7 draw
9 Ra1 draw
10 Rb8 draw
11 Ba6 loss in 2 half-moves
12 Bb7 loss in 2 half-moves
13 Bf5 loss in 2 half-moves
14 Bg4 loss in 2 half-moves
15 Bh3 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves