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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Kb6 draw
3 Ra7 draw
4 Rc7 draw
5 Rf7 draw
6 Rg5 draw
7 Rg6 draw
8 Ka7 loss in 10 half-moves
9 Kb7 loss in 10 half-moves
10 Rg8 loss in 4 half-moves
11 Ka5 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg1 loss in 1 half-moves