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

EGTB: win in 4 half-moves

# move score
1 K7g7 win in 3 half-moves
2 K7g8 win in 3 half-moves
3 K8e7 win in 3 half-moves
4 K8g7 win in 3 half-moves
5 K8g8 win in 3 half-moves
6 Kg6 win in 3 half-moves
7 K7e7 draw
8 K7e8 draw
9 K8e8 draw
10 Ra8 draw
11 Rb1 draw
12 Rb2 draw
13 Rb6 draw
14 Rb7 draw
15 Ke6 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves