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

EGTB: win in 4 half-moves

# move score
1 K1c1 win in 3 half-moves
2 K1c2 win in 3 half-moves
3 K2c1 win in 3 half-moves
4 K2c2 win in 3 half-moves
5 Kc3 win in 3 half-moves
6 Rc1 win in 3 half-moves
7 Kd3 win in 7 half-moves
8 Ra1 draw
9 Rb2 draw
10 Rb7 draw
11 K1e1 loss in 2 half-moves
12 K1e2 loss in 2 half-moves
13 K2e1 loss in 2 half-moves
14 K2e2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves