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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kdc3 draw
3 Kdd3 draw
4 Kdd5 draw
5 Ra1 draw
6 Ra2 draw
7 Ra6 draw
8 Ra7 draw
9 Ra8 draw
10 Rb4 draw
11 Kb3 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kcd3 loss in 2 half-moves
14 Kcd5 loss in 2 half-moves
15 Kcc3 loss in 1 half-moves
16 Kcc5 loss in 1 half-moves
17 Kdc5 loss in 1 half-moves
18 Ke3 loss in 1 half-moves
19 Ke4 loss in 1 half-moves
20 Ke5 loss in 1 half-moves
21 Ra3 loss in 1 half-moves
22 Ra5 loss in 1 half-moves