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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Re3 win in 1 half-moves
4 Rd4 draw
5 Re5 draw
6 Re7 draw
7 Rh4 draw
8 Bd1 loss in 2 half-moves
9 Be2 loss in 2 half-moves
10 Bg2 loss in 2 half-moves
11 Bg4 loss in 2 half-moves
12 Bh1 loss in 2 half-moves
13 Bh5 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves