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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Re7 win in 3 half-moves
4 Kc2 win in 5 half-moves
5 Kd2 win in 5 half-moves
6 Re2 win in 5 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kb5 draw
10 Kb6 draw
11 Kc5 draw
12 Kc7 draw
13 Kd1 draw
14 Kd5 draw
15 Kd6 draw
16 Kd7 draw
17 Ra3 draw
18 Rc3 draw
19 Re1 draw
20 Re8 draw
21 Rf3 draw
22 Kb7 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves