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 K5g5 win in 7 half-moves
3 K5g6 win in 7 half-moves
4 K6g6 win in 7 half-moves
5 Kg4 win in 7 half-moves
6 Kh4 win in 7 half-moves
7 Rf7 win in 7 half-moves
8 Rh7 win in 7 half-moves
9 K6g5 draw
10 Kg7 draw
11 Kh7 draw
12 Rd7 draw
13 Re1 draw
14 Re5 draw
15 Re6 draw
16 Re8 draw
17 Ra7 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves