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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Kg8 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 K6g7 draw
6 K8g7 draw
7 Ra7 draw
8 Rf7 draw
9 Rg7 draw
10 Rb7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves