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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Re8 draw
3 Ba3 loss in 2 half-moves
4 Ba5 loss in 2 half-moves
5 Bc3 loss in 2 half-moves
6 Bc5 loss in 2 half-moves
7 Bd2 loss in 2 half-moves
8 Bd6 loss in 2 half-moves
9 Be1 loss in 2 half-moves
10 Be7 loss in 2 half-moves
11 Bf8 loss in 2 half-moves
12 Nf2 loss in 2 half-moves
13 Ng3 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves