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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Nf3 draw
3 Ng6 draw
4 Ra1 draw
5 Ra2 draw
6 Ra3 draw
7 Rb4 draw
8 Rc4 draw
9 Ng2 loss in 4 half-moves
10 Nf5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rd4 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