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

EGTB: win in 2 half-moves

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