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

EGTB: win in 6 half-moves

# move score
1 Re8 win in 5 half-moves
2 Rh1 win in 5 half-moves
3 Rh2 win in 5 half-moves
4 Ka2 draw
5 Kb1 draw
6 Kb2 draw
7 Kc1 draw
8 Kc2 draw
9 Kd1 draw
10 Ke1 draw
11 Ke2 draw
12 Ke3 draw
13 Rd8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh3 draw
17 Rh7 draw
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves