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 Kc2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kd3 win in 5 half-moves
5 Kb6 win in 7 half-moves
6 Ka6 win in 15 half-moves
7 Ka8 draw
8 Kb8 draw
9 Kc1 draw
10 Kd1 draw
11 Ke1 draw
12 Ke2 draw
13 Ra2 draw
14 Rb1 draw
15 Rb3 draw
16 Rb4 draw
17 Rb5 draw
18 Rc2 draw
19 Ke3 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves