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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Kc1 win in 7 half-moves
3 Kc4 win in 7 half-moves
4 Ka4 win in 9 half-moves
5 Kb4 win in 9 half-moves
6 Kc5 win in 9 half-moves
7 Ra1 win in 9 half-moves
8 Ka5 win in 11 half-moves
9 Kc2 win in 11 half-moves
10 Kd2 win in 11 half-moves
11 Ka6 draw
12 Kb6 draw
13 Kc6 draw
14 Ke1 draw
15 Ke2 draw
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves