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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Kcc4 win in 5 half-moves
6 Kdc4 win in 5 half-moves
7 Kdd4 win in 5 half-moves
8 Ra6 win in 5 half-moves
9 Kcd4 win in 9 half-moves
10 Kcc6 draw
11 Kcd6 draw
12 Kdc6 draw
13 Kdd6 draw
14 Ra1 draw
15 Ra2 draw
16 Ra7 draw
17 Ra8 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves