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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 K6g7 win in 5 half-moves
3 K8g7 win in 5 half-moves
4 K8h7 win in 5 half-moves
5 Kg5 win in 5 half-moves
6 Kg6 win in 5 half-moves
7 Kg8 win in 5 half-moves
8 Kh5 win in 5 half-moves
9 Re6 win in 5 half-moves
10 Re8 win in 5 half-moves
11 K6h7 draw
12 Rc7 draw
13 Rd7 draw
14 Re1 draw
15 Re2 draw
16 Rf7 draw
17 Rh7 draw
18 Ra7 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves