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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 K6d6 draw
3 K7d6 draw
4 K7d7 draw
5 Kd8 draw
6 Ke8 draw
7 Ra2 draw
8 Ra7 draw
9 Rb6 draw
10 Rc6 draw
11 K6d7 loss in 2 half-moves
12 K6f6 loss in 2 half-moves
13 K6f7 loss in 2 half-moves
14 K7f6 loss in 2 half-moves
15 K7f7 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kf8 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra8 loss in 2 half-moves