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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ke6 win in 7 half-moves
3 Ke8 win in 7 half-moves
4 Kb6 win in 9 half-moves
5 Kf6 win in 9 half-moves
6 Rb8 win in 11 half-moves
7 Ke7 draw
8 Kf8 draw
9 Kg6 draw
10 Kg7 draw
11 Kg8 draw
12 Ka4 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Ka6 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves