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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Ke6 win in 3 half-moves
5 Kd4 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Ke7 win in 5 half-moves
8 Rb7 win in 5 half-moves
9 Kc6 win in 11 half-moves
10 Ke8 draw
11 Ra4 draw
12 Rb2 draw
13 Kb3 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb8 loss in 2 half-moves