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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Kc5 win in 5 half-moves
6 Kd5 win in 5 half-moves
7 Kdc7 win in 5 half-moves
8 Kdd7 win in 5 half-moves
9 Ra7 win in 5 half-moves
10 Kc6 draw
11 Kcc7 draw
12 Kcd7 draw
13 Kd8 draw
14 Ke7 draw
15 Ra1 draw
16 Ra2 draw
17 Ra8 draw
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves