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

EGTB: win in 4 half-moves

# move score
1 Kd3 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Re1 win in 5 half-moves
8 Re5 win in 5 half-moves
9 Kb1 draw
10 Kb2 draw
11 Kb3 draw
12 Kb4 draw
13 Kb5 draw
14 Kb6 draw
15 Kc1 draw
16 Kc3 draw
17 Kc4 draw
18 Kc6 draw
19 Kd1 draw
20 Kd2 draw
21 Kd5 draw
22 Kd6 draw
23 Ra8 draw
24 Re7 draw
25 Rf8 draw
26 Re2 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Re4 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves