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 Kc5 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kde4 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Kd2 draw
8 Kd3 draw
9 Kd6 draw
10 Kdd4 draw
11 Ke2 draw
12 Ke5 draw
13 Ke6 draw
14 Ked4 draw
15 Kee4 draw
16 Kf2 draw
17 Kf3 draw
18 Ra8 draw
19 Rb8 draw
20 Re8 draw
21 Kf4 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves