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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rb8 draw
3 Rf8 draw
4 Rh8 draw
5 Rg8 loss in 4 half-moves
6 Bb6 loss in 2 half-moves
7 Bd4 loss in 2 half-moves
8 Be3 loss in 2 half-moves
9 Bf2 loss in 2 half-moves
10 Bg1 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Ne6 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Nf7 loss in 2 half-moves
15 Nh3 loss in 2 half-moves
16 Nh7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Bb8 loss in 1 half-moves
20 Bc5 loss in 1 half-moves