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

EGTB: win in 18 half-moves

# move score
1 Ra3 win in 17 half-moves
2 Nb6 draw
3 Nc7 draw
4 Rd3 draw
5 Re3 draw
6 Rf3 draw
7 Rg3 draw
8 Rh4 draw
9 Rh6 draw
10 Rh7 draw
11 Rh8 draw
12 Rb3 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rh5 loss in 1 half-moves