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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kcb7 win in 3 half-moves
4 Kcc7 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Rb7 win in 3 half-moves
9 Ra6 win in 5 half-moves
10 Ka7 win in 7 half-moves
11 Kbc7 win in 11 half-moves
12 Ka8 draw
13 Kbb7 draw
14 Kc8 draw
15 Kd6 draw
16 Rb4 draw
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves