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 Kd4 win in 3 half-moves
3 Ka1 draw
4 Ka3 draw
5 Kb1 draw
6 Kb2 draw
7 Kd5 draw
8 Kd6 draw
9 Ke6 draw
10 Kf5 draw
11 Kf6 draw
12 Ra8 draw
13 Rb8 draw
14 Rc8 draw
15 Rd4 draw
16 Rd5 draw
17 Rd6 draw
18 Rd7 draw
19 Re8 draw
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves