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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kd5 draw
5 Ra2 draw
6 Ra6 loss in 10 half-moves
7 Ra8 loss in 10 half-moves
8 Rd7 loss in 10 half-moves
9 Kc7 loss in 6 half-moves
10 Kd7 loss in 4 half-moves
11 Ke7 loss in 4 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves