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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kcc2 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Kdd3 win in 9 half-moves
6 Rb2 win in 9 half-moves
7 Kdc2 win in 11 half-moves
8 Kb4 draw
9 Kc1 draw
10 Kc4 draw
11 Kcd3 draw
12 Kd1 draw
13 Kd4 draw
14 Ke1 draw
15 Ke2 draw
16 Ke3 draw
17 Ra3 draw
18 Rb5 draw
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves