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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Rb3 draw
7 Rc3 draw
8 Re3 draw
9 Rg3 draw
10 Rh3 draw
11 Ka5 loss in 1 half-moves
12 Kd1 loss in 1 half-moves
13 Kd2 loss in 1 half-moves
14 Ke2 loss in 1 half-moves
15 Kf1 loss in 1 half-moves
16 Kf2 loss in 1 half-moves
17 Ra1 loss in 1 half-moves
18 Ra2 loss in 1 half-moves
19 Ra4 loss in 1 half-moves
20 Ra5 loss in 1 half-moves
21 Rf3 loss in 1 half-moves