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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kg6 draw
5 Kgh8 draw
6 Kh6 draw
7 Khh8 draw
8 Re7 draw
9 Rf7 draw
10 Rg1 draw
11 Rg2 draw
12 Rg3 draw
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves