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

EGTB: win in 12 half-moves

# move score
1 Kb1 win in 11 half-moves
2 Kb2 draw
3 Kc1 draw
4 Kcd1 draw
5 Kcd2 draw
6 Ke2 draw
7 Ked1 draw
8 Ked2 draw
9 Kf1 draw
10 Kf2 draw
11 Ra1 draw
12 Ra2 draw
13 Ra7 draw
14 Rb8 draw
15 Rg8 draw
16 Kb3 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves