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

EGTB: win in 4 half-moves

# move score
1 K6g7 win in 3 half-moves
2 K8e7 win in 3 half-moves
3 K8f7 win in 3 half-moves
4 K8g7 win in 3 half-moves
5 Kg6 win in 3 half-moves
6 Kg8 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 K6e7 draw
9 K6f7 draw
10 Ke5 draw
11 Ke6 draw
12 Ke8 draw
13 Kf5 draw
14 Kg5 draw
15 Ra8 draw
16 Rb4 draw
17 Rb6 draw
18 Rb7 draw
19 Rc8 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves