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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb1 draw
3 Kbb2 draw
4 Kc1 draw
5 Kcb2 draw
6 Kcc3 draw
7 Kd1 draw
8 Kd2 draw
9 Kd3 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Ra8 draw
14 Ka2 loss in 2 half-moves
15 Ka4 loss in 2 half-moves
16 Kbc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Ra5 loss in 1 half-moves
19 Ra6 loss in 1 half-moves
20 Ra7 loss in 1 half-moves