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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Rb2 win in 5 half-moves
5 Kc5 draw
6 Kd1 draw
7 Kd2 draw
8 Ke2 draw
9 Ke5 draw
10 Kf1 draw
11 Kf2 draw
12 Ra5 draw
13 Rb1 draw
14 Rb3 draw
15 Rb4 draw
16 Rc5 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ke6 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