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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Re8 win in 3 half-moves
4 g3 win in 5 half-moves
5 Nf3 win in 5 half-moves
6 Rd3 win in 5 half-moves
7 Re1 win in 5 half-moves
8 Re2 win in 5 half-moves
9 Re5 win in 5 half-moves
10 Rf3 win in 5 half-moves
11 Rg3 win in 5 half-moves
12 Rh3 win in 5 half-moves
13 g4 win in 7 half-moves
14 Ne2 win in 7 half-moves
15 Nh3 win in 7 half-moves
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves