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 Ka7 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Rb7 win in 3 half-moves
9 Rc5 win in 3 half-moves
10 Rc8 win in 3 half-moves
11 Rd7 win in 3 half-moves
12 Kb3 draw
13 Kb8 draw
14 Kc3 draw
15 Kd5 draw
16 Rc6 draw
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves