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 Kd7 win in 3 half-moves
3 Kdc7 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Ka6 win in 5 half-moves
8 Ke7 win in 5 half-moves
9 Ra8 win in 5 half-moves
10 Kc6 win in 13 half-moves
11 Rb8 win in 13 half-moves
12 Ke8 win in 15 half-moves
13 Ka5 draw
14 Ka7 draw
15 Kb5 draw
16 Kb7 draw
17 Kbc7 draw
18 Kc5 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves