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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ra4 draw
3 Rb4 draw
4 Re2 draw
5 Re7 draw
6 Re8 draw
7 Rf4 draw
8 Rg4 draw
9 Rh4 draw
10 K2b1 loss in 2 half-moves
11 Ka3 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 K1b1 loss in 1 half-moves
14 K1b2 loss in 1 half-moves
15 K2b2 loss in 1 half-moves
16 Rc4 loss in 1 half-moves
17 Re1 loss in 1 half-moves
18 Re3 loss in 1 half-moves
19 Re5 loss in 1 half-moves
20 Re6 loss in 1 half-moves