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

EGTB: win in 6 half-moves

# move score
1 Kb3 win in 5 half-moves
2 Kd2 win in 5 half-moves
3 Rb3 win in 5 half-moves
4 Kf2 win in 9 half-moves
5 Kf1 win in 11 half-moves
6 Kb2 draw
7 Kb4 draw
8 Kc2 draw
9 Kc4 draw
10 Kg2 draw
11 Kh1 draw
12 Kh2 draw
13 Ra1 draw
14 Ra2 draw
15 Ra4 draw
16 Ra8 draw
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves