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 Kd4 win in 3 half-moves
4 Ke1 win in 3 half-moves
5 Ke3 win in 3 half-moves
6 Re1 win in 7 half-moves
7 Re3 win in 7 half-moves
8 K1c2 draw
9 K1d2 draw
10 K1e2 draw
11 K3c2 draw
12 K3d2 draw
13 K3e2 draw
14 Ke4 draw
15 Rc8 draw
16 Rd8 draw
17 Re2 draw
18 Rf8 draw
19 Rg8 draw
20 Rh8 draw
21 Kc4 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Re7 loss in 2 half-moves