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 Bd3 draw
3 Bd5 draw
4 Be2 draw
5 Bf7 draw
6 Nb4 draw
7 Nc7 draw
8 Rd8 draw
9 Ba2 loss in 2 half-moves
10 Bb3 loss in 2 half-moves
11 Bb5 loss in 2 half-moves
12 Be6 loss in 2 half-moves
13 Bf1 loss in 2 half-moves
14 Bg8 loss in 2 half-moves
15 Nb8 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves