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 Kcc8 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Kdc8 win in 11 half-moves
5 Kdd7 win in 11 half-moves
6 Rb8 win in 13 half-moves
7 Kb6 draw
8 Kc6 draw
9 Kcd7 draw
10 Kd6 draw
11 Ke7 draw
12 Ke8 draw
13 Ra7 draw
14 Rb1 draw
15 Rb5 draw
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves