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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Rf3 win in 3 half-moves
4 g3 win in 5 half-moves
5 Nf2 win in 5 half-moves
6 Re7 win in 5 half-moves
7 Rf6 win in 5 half-moves
8 Rf8 win in 5 half-moves
9 Rg7 win in 5 half-moves
10 Rh7 win in 5 half-moves
11 g4 win in 7 half-moves
12 Nf4 win in 7 half-moves
13 Ng1 win in 7 half-moves
14 Ng5 win in 7 half-moves
15 Rb7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves