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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Re3 win in 1 half-moves
5 Re4 win in 1 half-moves
6 Re5 win in 1 half-moves
7 Re6 win in 1 half-moves
8 Re7 win in 1 half-moves
9 Kb8 draw
10 Kc1 draw
11 Kc2 draw
12 Kd2 draw
13 Kd7 draw
14 Kd8 draw
15 Rd8 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Ke1 loss in 1 half-moves
20 Ke2 loss in 1 half-moves
21 Re2 loss in 1 half-moves