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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Ra8 win in 5 half-moves
5 Rg8 win in 13 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kf5 draw
12 Kg5 draw
13 Kg7 draw
14 Kh5 draw
15 Kh6 draw
16 Kh7 draw
17 Rc8 draw
18 Rd8 draw
19 Re3 draw
20 Re4 draw
21 Re5 draw
22 Re6 draw
23 Re7 draw
24 Rf8 draw
25 Re1 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Rh8 loss in 2 half-moves