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

EGTB: win in 4 half-moves

# move score
1 K6c7 win in 3 half-moves
2 K6e7 win in 3 half-moves
3 Ke5 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 K6d7 draw
6 K8c7 draw
7 K8d7 draw
8 K8e7 draw
9 Kc5 draw
10 Kc6 draw
11 Kc8 draw
12 Kd5 draw
13 Ke6 draw
14 Ke8 draw
15 Ra3 draw
16 Ra4 draw
17 Ra7 draw
18 Ra8 draw
19 Rb6 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rc6 loss in 2 half-moves