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 Ka7 win in 7 half-moves
4 Kb7 win in 7 half-moves
5 Ra3 win in 11 half-moves
6 Kd3 win in 15 half-moves
7 Ka5 win in 19 half-moves
8 Ke2 win in 21 half-moves
9 Ke3 win in 21 half-moves
10 Kc2 win in 23 half-moves
11 Kd1 win in 23 half-moves
12 Ke1 win in 23 half-moves
13 Ra1 win in 23 half-moves
14 Ra4 win in 23 half-moves
15 Ra5 win in 23 half-moves
16 Kb5 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves