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

EGTB: win in 60 half-moves

# move score
1 Ra7 win in 59 half-moves
2 Rb7 win in 59 half-moves
3 Rc1 win in 59 half-moves
4 Rc2 win in 59 half-moves
5 Rc8 win in 59 half-moves
6 Kgh7 draw
7 Rc3 draw
8 Rg7 draw
9 Rh7 draw
10 Khh7 loss in 6 half-moves
11 Kf8 loss in 4 half-moves
12 Kf7 loss in 2 half-moves
13 Kgg7 loss in 2 half-moves
14 Khg7 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves