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 Kb6 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kc4 win in 5 half-moves
6 Rh3 win in 5 half-moves
7 Ka3 draw
8 Ka4 draw
9 Ka5 draw
10 Kb7 draw
11 Kb8 draw
12 Kc3 draw
13 Kc8 draw
14 Rc4 draw
15 Rh1 draw
16 Rh2 draw
17 Rh5 draw
18 Kb3 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves