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

EGTB: win in 4 half-moves

# move score
1 K7e8 win in 3 half-moves
2 K7g7 win in 3 half-moves
3 K7g8 win in 3 half-moves
4 K8e8 win in 3 half-moves
5 K8g7 win in 3 half-moves
6 K8g8 win in 3 half-moves
7 Ke6 win in 3 half-moves
8 Kg6 win in 3 half-moves
9 Re6 win in 3 half-moves
10 Re8 win in 3 half-moves
11 Kf6 draw
12 Ra7 draw
13 Re3 draw
14 Re4 draw
15 Re5 draw
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves