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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 K3b2 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 K2b2 draw
5 K2b3 draw
6 K3b3 draw
7 Ka1 draw
8 Ka4 draw
9 Kb1 draw
10 Ra4 draw
11 Ra5 draw
12 Ra6 draw
13 Ra7 draw
14 Rb8 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Rg8 loss in 1 half-moves