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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kdd5 win in 5 half-moves
3 Kde5 win in 5 half-moves
4 Kee5 win in 5 half-moves
5 Rd3 win in 5 half-moves
6 Kc3 win in 9 half-moves
7 Kdd3 win in 11 half-moves
8 Re1 draw
9 Re2 draw
10 Kc5 loss in 2 half-moves
11 Ked3 loss in 2 half-moves
12 Ked5 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves