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

EGTB: win in 6 half-moves

# move score
1 Ra7 win in 5 half-moves
2 Rd6 win in 5 half-moves
3 Ka5 win in 7 half-moves
4 Kb4 win in 7 half-moves
5 Kb5 win in 7 half-moves
6 Kd4 draw
7 Kd6 draw
8 Rd8 draw
9 Rh7 draw
10 Ka3 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves