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 Kd1 win in 3 half-moves
4 Kdd3 win in 3 half-moves
5 Rf1 win in 3 half-moves
6 Rf4 win in 3 half-moves
7 Rf3 win in 5 half-moves
8 Kde2 win in 7 half-moves
9 Ke1 win in 7 half-moves
10 Ke4 win in 9 half-moves
11 Kf3 win in 9 half-moves
12 Kf4 win in 9 half-moves
13 Kc2 win in 11 half-moves
14 Kee2 win in 11 half-moves
15 Kd4 draw
16 Ked3 draw
17 Re2 draw
18 Rf5 draw
19 Rg2 draw
20 Rh2 draw
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves