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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Re6 win in 3 half-moves
5 Ra8 win in 5 half-moves
6 Kd8 draw
7 Kf8 draw
8 Ra3 draw
9 Rb6 draw
10 Rc6 draw
11 Rd6 draw
12 Kf7 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves