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 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Ra5 draw
8 Rc5 draw
9 Rd5 draw
10 Re2 draw
11 Re3 draw
12 Re4 draw
13 Re7 draw
14 Re8 draw
15 Rf5 draw
16 Rg5 draw
17 Re1 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rh5 loss in 2 half-moves