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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rb7 win in 9 half-moves
3 Rb8 win in 9 half-moves
4 Rb5 draw
5 Nb7 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Ne6 loss in 2 half-moves
8 Ne7 loss in 2 half-moves
9 Nf6 loss in 2 half-moves
10 Nf7 loss in 2 half-moves
11 Nh6 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Re3 loss in 1 half-moves
21 Rg3 loss in 1 half-moves