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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Nb7 draw
3 Nc6 draw
4 Ra3 draw
5 Rb4 draw
6 Rd4 draw
7 Re4 draw
8 Rf4 draw
9 Nb3 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 Rg4 loss in 1 half-moves