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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Kc5 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Re5 win in 5 half-moves
9 Re6 win in 5 half-moves
10 Re7 win in 5 half-moves
11 Kb3 win in 11 half-moves
12 Ka1 draw
13 Ka2 draw
14 Ka3 draw
15 Kb1 draw
16 Kb6 draw
17 Kc1 draw
18 Kc2 draw
19 Kc3 draw
20 Kd6 draw
21 Ra8 draw
22 Rc8 draw
23 Rd8 draw
24 Re3 draw
25 Re4 draw
26 Rf8 draw
27 Re1 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves