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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kb6 win in 7 half-moves
3 Rb8 win in 7 half-moves
4 Ra8 win in 19 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb5 draw
8 Kb7 draw
9 Ke7 draw
10 Ke8 draw
11 Kc7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves