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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kcc2 win in 3 half-moves
6 Kd4 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Ra4 win in 3 half-moves
9 Rb3 win in 3 half-moves
10 Kcd2 win in 5 half-moves
11 Ke1 win in 5 half-moves
12 Ke2 win in 5 half-moves
13 Ra1 win in 13 half-moves
14 Kc1 draw
15 Kd3 draw
16 Kdc2 draw
17 Kdd2 draw
18 Ra5 draw
19 Ra6 draw
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves