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 Bb8 win in 5 half-moves
3 Bc7 win in 5 half-moves
4 Bf2 win in 5 half-moves
5 Bf4 win in 5 half-moves
6 Bh2 win in 5 half-moves
7 Bh4 win in 5 half-moves
8 Ra2 win in 5 half-moves
9 Ra4 win in 5 half-moves
10 Ra5 win in 5 half-moves
11 Rb8 win in 5 half-moves
12 Rd8 win in 5 half-moves
13 Re8 win in 5 half-moves
14 Ra1 win in 7 half-moves
15 Ra7 draw
16 Rf8 draw
17 Bd6 loss in 2 half-moves
18 Be1 loss in 2 half-moves
19 Be5 loss in 2 half-moves
20 Ne7 loss in 2 half-moves
21 Nf6 loss in 2 half-moves
22 Nh6 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rc8 loss in 2 half-moves