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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Kf2 loss in 2 half-moves
5 Kf4 loss in 2 half-moves
6 Kg2 loss in 2 half-moves
7 Kg3 loss in 2 half-moves
8 Kg4 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rd4 loss in 2 half-moves
12 Re5 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Ke2 loss in 1 half-moves
19 Ke3 loss in 1 half-moves
20 Re2 loss in 1 half-moves
21 Re3 loss in 1 half-moves