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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Re3 win in 5 half-moves
6 Kb2 draw
7 Kb7 draw
8 Kb8 draw
9 Kc2 draw
10 Kc6 draw
11 Kc8 draw
12 Kd2 draw
13 Kd3 draw
14 Kd6 draw
15 Kd7 draw
16 Kd8 draw
17 Rf1 draw
18 Rf2 draw
19 Rf4 draw
20 Rf5 draw
21 Rf6 draw
22 Kb4 loss in 2 half-moves
23 Kb6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves