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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rd6 win in 3 half-moves
3 Rb6 draw
4 Rc6 draw
5 Re6 draw
6 Rf6 draw
7 Rg6 draw
8 Rh6 draw
9 Ka4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Kab4 loss in 1 half-moves
17 Kab5 loss in 1 half-moves
18 Kab6 loss in 1 half-moves
19 Kcb4 loss in 1 half-moves
20 Kcb5 loss in 1 half-moves
21 Kcb6 loss in 1 half-moves