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

EGTB: win in 4 half-moves

# move score
1 Kcb7 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Rb8 win in 9 half-moves
7 Ka6 win in 11 half-moves
8 Kb8 win in 13 half-moves
9 Kbb7 win in 13 half-moves
10 Ka5 win in 15 half-moves
11 Kb5 win in 15 half-moves
12 Kd8 win in 17 half-moves
13 Ka7 draw
14 Kbc7 draw
15 Kc5 draw
16 Kc6 draw
17 Ra4 draw
18 Ra6 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves