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

EGTB: win in 2 half-moves

# move score
1 Rd1 win in 1 half-moves
2 Kb6 draw
3 Kc6 draw
4 Kc8 draw
5 Kd6 draw
6 Kd7 draw
7 Rd5 draw
8 Rd7 draw
9 Re8 draw
10 Rg8 draw
11 Kb7 loss in 18 half-moves
12 Rh8 loss in 18 half-moves
13 Rc8 loss in 10 half-moves
14 Kb8 loss in 6 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Rf8 loss in 2 half-moves