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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Kcd7 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Kc5 win in 7 half-moves
7 Kc6 win in 7 half-moves
8 Kdc7 win in 7 half-moves
9 Kdd7 win in 7 half-moves
10 Ke6 win in 7 half-moves
11 Ke7 win in 7 half-moves
12 Rb6 win in 7 half-moves
13 Kd5 draw
14 Kd8 draw
15 Ke5 draw
16 Ra8 draw
17 Rb4 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves