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 Rb5 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Kdd6 win in 9 half-moves
6 Rb7 win in 9 half-moves
7 Kdc7 win in 11 half-moves
8 Kb5 draw
9 Kc5 draw
10 Kc8 draw
11 Kcd6 draw
12 Kd5 draw
13 Kd8 draw
14 Ke6 draw
15 Ke7 draw
16 Ke8 draw
17 Ra6 draw
18 Rb4 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves