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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Ka1 win in 5 half-moves
6 Ka2 win in 5 half-moves
7 Kb2 win in 5 half-moves
8 Kc1 win in 5 half-moves
9 Kc2 win in 5 half-moves
10 Re1 win in 5 half-moves
11 Re2 win in 5 half-moves
12 Rf3 win in 5 half-moves
13 Rg3 win in 5 half-moves
14 Rh3 win in 5 half-moves
15 Ra3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves