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

EGTB: win in 4 half-moves

# move score
1 Kcc3 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Kdc3 win in 7 half-moves
4 Kdd4 win in 7 half-moves
5 Rb1 win in 7 half-moves
6 Rb3 win in 7 half-moves
7 Kb3 draw
8 Kc2 draw
9 Kcd4 draw
10 Kd2 draw
11 Ke2 draw
12 Ke3 draw
13 Ra4 draw
14 Kb5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves