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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Kc2 win in 5 half-moves
3 Kc4 win in 5 half-moves
4 Kdd2 win in 5 half-moves
5 Kdd4 win in 5 half-moves
6 Kde2 win in 5 half-moves
7 Kde4 win in 5 half-moves
8 Kee2 win in 5 half-moves
9 Rb3 win in 5 half-moves
10 Ked2 win in 7 half-moves
11 Ked4 win in 7 half-moves
12 Kee4 win in 7 half-moves
13 Kc3 win in 9 half-moves
14 Kf4 win in 9 half-moves
15 Ra7 draw
16 Kf2 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves