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