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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Ra8 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 K3b4 draw
6 K4b4 draw
7 Ka2 draw
8 Ka5 draw
9 Kb5 draw
10 Rf8 draw
11 Rg8 draw
12 Rh3 draw
13 Rh6 draw
14 Rh7 draw
15 K3b3 loss in 2 half-moves
16 K4b3 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves