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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rh4 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Ka5 win in 5 half-moves
6 Ka1 draw
7 Ka2 draw
8 Ka3 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kc1 draw
13 Kc2 draw
14 Rc8 draw
15 Rh3 draw
16 Rh6 draw
17 Rh7 draw
18 Kb5 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves