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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kd5 draw
7 Kd6 draw
8 Rb7 draw
9 Rc7 draw
10 Rg7 draw
11 Rh5 draw
12 Kc7 loss in 4 half-moves
13 Kd7 loss in 4 half-moves
14 Rh3 loss in 4 half-moves
15 Rh6 loss in 4 half-moves
16 Rh8 loss in 4 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 1 half-moves