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 Re1 win in 1 half-moves
3 Re3 win in 1 half-moves
4 Re5 win in 1 half-moves
5 Re6 win in 1 half-moves
6 Re7 win in 1 half-moves
7 Ka7 draw
8 Ka8 draw
9 Kc7 draw
10 Kc8 draw
11 Re4 draw
12 Ke1 loss in 1 half-moves
13 Ke2 loss in 1 half-moves
14 Kf2 loss in 1 half-moves
15 Kg1 loss in 1 half-moves
16 Kg2 loss in 1 half-moves
17 Rc8 loss in 1 half-moves
18 Rd8 loss in 1 half-moves
19 Re2 loss in 1 half-moves
20 Rf8 loss in 1 half-moves
21 Rg8 loss in 1 half-moves
22 Rh8 loss in 1 half-moves