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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K5b6 win in 3 half-moves
3 K6b5 win in 3 half-moves
4 K6b6 win in 3 half-moves
5 Kb4 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Rb2 win in 3 half-moves
8 Rd2 win in 3 half-moves
9 Ra6 win in 5 half-moves
10 Ra7 win in 5 half-moves
11 Rc2 win in 5 half-moves
12 Kc4 win in 7 half-moves
13 Ra8 win in 7 half-moves
14 Kc7 win in 9 half-moves
15 Kd7 win in 9 half-moves
16 K5d5 draw
17 K5d6 draw
18 K6d5 draw
19 K6d6 draw
20 Kd4 draw
21 Ra1 draw
22 Ra5 draw
23 Re2 draw
24 Rf2 draw
25 Ra3 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves