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 Ke2 win in 5 half-moves
3 Kf2 win in 5 half-moves
4 Kf4 win in 5 half-moves
5 Ke4 win in 9 half-moves
6 Kg4 win in 15 half-moves
7 Kb3 draw
8 Kb4 draw
9 Kd3 draw
10 Kg2 draw
11 Kg3 draw
12 Rd3 draw
13 Kc2 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Re8 loss in 2 half-moves