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 Kd2 win in 3 half-moves
3 Kb4 win in 9 half-moves
4 Kb5 win in 9 half-moves
5 Kc4 win in 17 half-moves
6 Ra1 win in 19 half-moves
7 Kb6 draw
8 Kc1 draw
9 Kc6 draw
10 Kd4 draw
11 Ke1 draw
12 Ke2 draw
13 Rb2 draw
14 Rb3 draw
15 Rb4 draw
16 Rb5 draw
17 Rc1 draw
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves