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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Rd5 win in 5 half-moves
4 Rd7 win in 5 half-moves
5 Kb7 win in 7 half-moves
6 Kc7 win in 7 half-moves
7 Rd4 win in 7 half-moves
8 Rd6 win in 7 half-moves
9 Kb5 draw
10 Kb6 draw
11 Kc5 draw
12 Kd2 draw
13 Kd4 draw
14 Kd5 draw
15 Kd6 draw
16 Ra8 draw
17 Rc8 draw
18 Kc3 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves