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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K6b5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Ra4 win in 3 half-moves
5 Ra6 win in 7 half-moves
6 Ra2 win in 13 half-moves
7 Ra3 win in 13 half-moves
8 Ra8 win in 13 half-moves
9 K6b6 draw
10 Kc7 draw
11 Ra1 draw
12 Rb5 draw
13 K5b6 loss in 2 half-moves
14 K5d5 loss in 2 half-moves
15 K5d6 loss in 2 half-moves
16 K6d5 loss in 2 half-moves
17 K6d6 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Ra7 loss in 2 half-moves