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 Kd2 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Re8 win in 3 half-moves
6 Reb6 win in 3 half-moves
7 Rec6 win in 3 half-moves
8 Re1 win in 5 half-moves
9 Kb1 draw
10 Kb2 draw
11 Kd1 draw
12 Ra1 draw
13 Ra5 draw
14 Ra7 draw
15 Ra8 draw
16 Rab6 draw
17 Rac6 draw
18 Rad6 draw
19 Red6 draw
20 Rf6 draw
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rh6 loss in 2 half-moves