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

EGTB: draw

# move score
1 Kf6 draw
2 Kg6 draw
3 Kh4 draw
4 Kh5 draw
5 Kh6 draw
6 Re7 draw
7 Rf7 draw
8 Rg6 draw
9 Rh7 draw
10 Kg4 loss in 4 half-moves
11 Ra7 loss in 4 half-moves
12 Rg8 loss in 4 half-moves
13 Kf4 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves