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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Re6 win in 3 half-moves
8 Ka1 draw
9 Ka2 draw
10 Ka3 draw
11 Kb1 draw
12 Kc1 draw
13 Kc2 draw
14 Kc4 draw
15 Kc5 draw
16 Kc6 draw
17 Kd6 draw
18 Ra8 draw
19 Re1 draw
20 Re5 draw
21 Re7 draw
22 Rf8 draw
23 Ke4 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Ke6 loss in 2 half-moves
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