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

EGTB: win in 6 half-moves

# move score
1 Kc1 win in 5 half-moves
2 Kc3 win in 5 half-moves
3 Kd1 win in 5 half-moves
4 Kd3 win in 5 half-moves
5 Rb1 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 Ka6 win in 7 half-moves
8 Kb6 win in 7 half-moves
9 Kc6 win in 7 half-moves
10 Rb4 win in 7 half-moves
11 Kb4 win in 13 half-moves
12 Ke2 win in 13 half-moves
13 Kc2 win in 15 half-moves
14 Ke1 win in 17 half-moves
15 Ke3 win in 17 half-moves
16 Ka4 loss in 2 half-moves
17 Ka5 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rc2 loss in 2 half-moves