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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Rh2 win in 3 half-moves
6 Rh1 win in 5 half-moves
7 Kc1 draw
8 Kc2 draw
9 Kdd2 draw
10 Kde2 draw
11 Ked2 draw
12 Kee2 draw
13 Kf1 draw
14 Rg8 draw
15 Rh3 draw
16 Rh4 draw
17 Kf2 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh7 loss in 2 half-moves