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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Ka7 draw
4 Kb7 draw
5 Re1 draw
6 Re2 draw
7 Re3 draw
8 Rf4 draw
9 Rg4 draw
10 Rh4 draw
11 Kb8 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re7 loss in 2 half-moves