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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kb3 draw
7 Kb8 draw
8 Kc1 draw
9 Kc2 draw
10 Kc3 draw
11 Kd8 draw
12 Ra2 draw
13 Ra6 draw
14 Ra8 draw
15 Rb1 draw
16 Rc1 draw
17 Rd1 draw
18 Re1 draw
19 Kd7 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves