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

EGTB: win in 4 half-moves

# move score
1 Kcc5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Kc6 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Kdc5 win in 7 half-moves
6 Ke5 win in 7 half-moves
7 Ke6 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Rb8 win in 7 half-moves
10 Kb3 draw
11 Kb5 draw
12 Kc3 draw
13 Ra4 draw
14 Rb5 draw
15 Kcd4 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kdd4 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves