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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Ra7 draw
8 Rc7 draw
9 Rd7 draw
10 Re2 draw
11 Re3 draw
12 Re4 draw
13 Re5 draw
14 Re8 draw
15 Rf7 draw
16 Rg7 draw
17 Rh7 draw
18 Re1 loss in 2 half-moves
19 Re6 loss in 2 half-moves