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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Ka3 draw
3 Kc1 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb7 draw
11 Rb8 draw
12 Ka5 loss in 4 half-moves
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc1 loss in 2 half-moves