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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Bd2 win in 7 half-moves
3 Re8 win in 7 half-moves
4 Be1 win in 23 half-moves
5 Ba5 draw
6 Bb2 draw
7 Be5 draw
8 Rc8 draw
9 Ba1 loss in 2 half-moves
10 Bd4 loss in 2 half-moves
11 Bf6 loss in 2 half-moves
12 Bg7 loss in 2 half-moves
13 Nf6 loss in 2 half-moves
14 Nf8 loss in 2 half-moves
15 Ng5 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Bb4 loss in 1 half-moves