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

EGTB: win in 50 half-moves

# move score
1 Kb5 win in 49 half-moves
2 Kc2 win in 49 half-moves
3 Kd2 win in 49 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kc1 draw
7 Kc5 draw
8 Kc7 draw
9 Ke1 draw
10 Ke2 draw
11 Ra1 draw
12 Ra3 draw
13 Ra4 draw
14 Ra6 draw
15 Ra8 draw
16 Rb2 draw
17 Rc2 draw
18 Rh2 draw
19 Rd2 loss in 4 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves