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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg6 win in 5 half-moves
3 Rh8 win in 7 half-moves
4 K4g4 draw
5 K4g5 draw
6 K5g4 draw
7 K5g5 draw
8 Kg3 draw
9 Kh3 draw
10 Kh6 draw
11 Rc8 draw
12 Rd8 draw
13 Re1 draw
14 Re2 draw
15 Re6 draw
16 Re7 draw
17 Rf8 draw
18 Ra8 loss in 2 half-moves
19 Rb8 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