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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 K1c2 draw
6 K1d2 draw
7 K1e2 draw
8 K3c2 draw
9 K3d2 draw
10 K3e2 draw
11 Ra8 draw
12 Rb8 draw
13 Rc8 draw
14 Rd7 draw
15 Re8 draw
16 Rf8 draw
17 Ke1 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves