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