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

EGTB: win in 42 half-moves

# move score
1 Kg7 win in 41 half-moves
2 Kg8 win in 41 half-moves
3 Kc6 win in 45 half-moves
4 Kc5 win in 55 half-moves
5 Kc7 win in 55 half-moves
6 Rb8 win in 57 half-moves
7 Ka5 draw
8 Ka6 draw
9 Ka7 draw
10 Kb5 draw
11 Kh7 draw
12 Ra7 draw
13 Rc7 draw
14 Rg7 draw
15 Rh7 draw
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves