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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kg3 win in 3 half-moves
4 Kh3 win in 3 half-moves
5 Rg8 win in 11 half-moves
6 Rh8 win in 15 half-moves
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Ke4 draw
11 Kf4 draw
12 Kf5 draw
13 Kf6 draw
14 Kh1 draw
15 Ra8 draw
16 Re6 draw
17 Re7 draw
18 Rf8 draw
19 Ke6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves