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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Rh1 win in 5 half-moves
3 Rh2 win in 5 half-moves
4 Rh3 win in 5 half-moves
5 Ke3 win in 9 half-moves
6 Kb1 draw
7 Kb2 draw
8 Kcc2 draw
9 Kcd2 draw
10 Kd1 draw
11 Kd4 draw
12 Kdc2 draw
13 Kdd2 draw
14 Ke2 draw
15 Ke4 draw
16 Rc8 draw
17 Rd8 draw
18 Rf8 draw
19 Rg8 draw
20 Rh7 draw
21 Kc3 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves