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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Kc3 win in 5 half-moves
4 Kc7 win in 7 half-moves
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kb6 draw
9 Kb8 draw
10 Kc4 draw
11 Kc6 draw
12 Kc8 draw
13 Kd3 draw
14 Kd5 draw
15 Ke3 draw
16 Ke4 draw
17 Ke5 draw
18 Rf1 draw
19 Rf2 draw
20 Rf3 draw
21 Rf5 draw
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves