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

EGTB: win in 2 half-moves

# move score
1 Re3 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Kb8 win in 3 half-moves
4 Kcd8 win in 3 half-moves
5 Kdd8 win in 3 half-moves
6 Re1 win in 3 half-moves
7 Re2 win in 3 half-moves
8 Re7 win in 3 half-moves
9 Ke7 win in 5 half-moves
10 Rg8 win in 5 half-moves
11 Rh8 win in 5 half-moves
12 Kd6 draw
13 Ke6 draw
14 Rd8 draw
15 Kb7 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kcc7 loss in 2 half-moves
18 Kdc7 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves