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

EGTB: win in 4 half-moves

# move score
1 K3b2 win in 3 half-moves
2 K3d2 win in 3 half-moves
3 K1b2 draw
4 K1c2 draw
5 K1d2 draw
6 K3c2 draw
7 Kb1 draw
8 Kb3 draw
9 Kb4 draw
10 Kc4 draw
11 Kd1 draw
12 Kd3 draw
13 Ra1 draw
14 Ra2 draw
15 Ra4 draw
16 Ra5 draw
17 Kd4 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb3 loss in 2 half-moves