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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kd6 draw
7 Ra5 draw
8 Rc7 draw
9 Re7 draw
10 Rf7 draw
11 Rg7 draw
12 Ra8 loss in 12 half-moves
13 Kd5 loss in 6 half-moves
14 Kc7 loss in 4 half-moves
15 Kd7 loss in 4 half-moves
16 Ra4 loss in 4 half-moves
17 Ra6 loss in 4 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves