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 Rb7 win in 7 half-moves
4 Kd4 draw
5 Kd7 draw
6 Ke7 draw
7 Ke8 draw
8 Ra4 draw
9 Rb1 draw
10 Rb5 draw
11 Rb6 draw
12 Rb8 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 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves