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 K5b6 draw
4 K5c6 draw
5 K5d6 draw
6 K7b6 draw
7 K7c6 draw
8 K7d6 draw
9 Kb8 draw
10 Kc8 draw
11 Kd5 draw
12 Kd7 draw
13 Kd8 draw
14 Rd5 draw
15 Re5 draw
16 Rf6 draw
17 Rf7 draw
18 Rg5 draw
19 Rh5 draw
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf8 loss in 2 half-moves