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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kdd6 win in 3 half-moves
3 Kdd8 win in 3 half-moves
4 Kcd6 win in 7 half-moves
5 Kcd8 win in 7 half-moves
6 Ra7 win in 7 half-moves
7 Kb6 draw
8 Kcc6 draw
9 Kcc8 draw
10 Kdc6 draw
11 Kdc8 draw
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb8 loss in 2 half-moves