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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Kd4 win in 5 half-moves
3 Kb4 win in 7 half-moves
4 Kcd5 win in 7 half-moves
5 Re4 win in 7 half-moves
6 Kb3 win in 9 half-moves
7 Ke5 win in 9 half-moves
8 Re1 win in 9 half-moves
9 Re2 win in 9 half-moves
10 Kc3 win in 13 half-moves
11 Kd3 win in 15 half-moves
12 Ke7 draw
13 Kf7 draw
14 Re5 draw
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Ked5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves