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

EGTB: win in 6 half-moves

# move score
1 Kc6 win in 5 half-moves
2 Rf2 win in 5 half-moves
3 Rf8 win in 7 half-moves
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb3 draw
8 Kb4 draw
9 Kb6 draw
10 Kb8 draw
11 Kc2 draw
12 Kc4 draw
13 Kc7 draw
14 Kc8 draw
15 Kd2 draw
16 Kd3 draw
17 Kd4 draw
18 Rd3 draw
19 Re3 draw
20 Rf1 draw
21 Rf7 draw
22 Kb2 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves