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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 Kf4 win in 3 half-moves
3 Kfe2 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Kfe4 win in 5 half-moves
6 Re5 win in 7 half-moves
7 Re6 win in 7 half-moves
8 Re7 win in 7 half-moves
9 Kg2 draw
10 Kg3 draw
11 Kg4 draw
12 Re8 draw
13 Kc2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kde2 loss in 2 half-moves
19 Kde4 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves