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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Kc6 win in 7 half-moves
5 Kd6 win in 7 half-moves
6 Kdc7 win in 9 half-moves
7 Kcd8 draw
8 Kdd8 draw
9 Ke7 draw
10 Ke8 draw
11 Ra8 draw
12 Rb1 draw
13 Rb5 draw
14 Rb7 draw
15 Ke6 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