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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Kc5 draw
3 Kc6 draw
4 Kd5 draw
5 Ke5 draw
6 Rc7 draw
7 Rd7 draw
8 Re5 draw
9 Re6 draw
10 Re8 draw
11 Kd7 loss in 12 half-moves
12 Kc7 loss in 10 half-moves
13 Ke6 loss in 10 half-moves
14 Ra7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves