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

EGTB: win in 2 half-moves

# move score
1 Re6 win in 1 half-moves
2 Ka7 draw
3 Kb6 draw
4 Kc7 draw
5 Kc8 draw
6 Ra5 draw
7 Ra8 draw
8 Rb6 draw
9 Rc6 draw
10 Kb8 loss in 8 half-moves
11 Ra3 loss in 8 half-moves
12 Ra7 loss in 6 half-moves
13 Ka8 loss in 4 half-moves
14 Kc6 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves