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

EGTB: win in 6 half-moves

# move score
1 Rc1 win in 5 half-moves
2 Ka7 win in 9 half-moves
3 Kc7 win in 9 half-moves
4 Kb7 win in 15 half-moves
5 Kc6 win in 17 half-moves
6 Kb5 win in 19 half-moves
7 Kc5 win in 19 half-moves
8 Ke1 win in 19 half-moves
9 Ka5 win in 21 half-moves
10 Ka6 win in 21 half-moves
11 Kc1 win in 23 half-moves
12 Ra1 win in 27 half-moves
13 Kc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves