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 Kb2 draw
3 Kcc2 draw
4 Kcc4 draw
5 Kcd2 draw
6 Kdc2 draw
7 Kdc4 draw
8 Kdd2 draw
9 Kdd4 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Ra5 draw
14 Rb3 draw
15 Kb4 loss in 2 half-moves
16 Kcd4 loss in 2 half-moves
17 Ke2 loss in 1 half-moves
18 Ke3 loss in 1 half-moves
19 Ke4 loss in 1 half-moves
20 Ra6 loss in 1 half-moves
21 Ra7 loss in 1 half-moves
22 Ra8 loss in 1 half-moves