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

EGTB: win in 4 half-moves

# move score
1 Kd8 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Kd7 win in 5 half-moves
4 Rb3 win in 5 half-moves
5 Rc3 win in 5 half-moves
6 Rd3 win in 5 half-moves
7 Kb7 draw
8 Kb8 draw
9 Kc6 draw
10 Kc8 draw
11 Kd6 draw
12 Kg7 draw
13 Kg8 draw
14 Kh7 draw
15 Ra3 draw
16 Re4 draw
17 Re5 draw
18 Re6 draw
19 Re7 draw
20 Rf3 draw
21 Kb6 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves