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

EGTB: win in 4 half-moves

# move score
1 Kgg2 win in 3 half-moves
2 Kgh2 win in 3 half-moves
3 Khg2 win in 3 half-moves
4 Khh2 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Rf7 win in 5 half-moves
7 Kf1 draw
8 Ra7 draw
9 Re7 draw
10 Rg3 draw
11 Rg8 draw
12 Kf2 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves