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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka8 draw
3 Kc7 draw
4 Kc8 draw
5 Ra5 draw
6 Rc5 draw
7 Rd5 draw
8 Re1 draw
9 Re2 draw
10 Re3 draw
11 Re6 draw
12 Re7 draw
13 Re8 draw
14 Rg5 draw
15 Rh5 draw
16 Ka7 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves