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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kd3 win in 5 half-moves
3 Kf2 win in 7 half-moves
4 Ra3 win in 11 half-moves
5 Kb4 draw
6 Kb5 draw
7 Kc3 draw
8 Kc5 draw
9 Kd4 draw
10 Kf1 draw
11 Kg2 draw
12 Kh1 draw
13 Kh2 draw
14 Ra1 draw
15 Ra2 draw
16 Ra5 draw
17 Ra6 draw
18 Rb4 draw
19 Kd5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves