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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Kb5 win in 5 half-moves
4 Ka5 draw
5 Kb3 draw
6 Ra5 draw
7 Rb3 draw
8 Rb7 draw
9 Rc3 draw
10 Rc7 draw
11 Rd7 draw
12 Re3 draw
13 Re7 draw
14 Rf3 draw
15 Rf7 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh7 loss in 2 half-moves