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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Nf6 draw
3 Ra3 draw
4 Ra6 draw
5 Ra7 draw
6 Rc4 draw
7 Rd4 draw
8 Rh4 draw
9 Ng7 loss in 4 half-moves
10 Ra5 loss in 4 half-moves
11 Nf4 loss in 2 half-moves
12 Ng3 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Ra8 loss in 1 half-moves