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 Re3 win in 1 half-moves
3 Re1 draw
4 Re2 draw
5 Kd4 loss in 2 half-moves
6 Kd5 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Kee6 loss in 2 half-moves
10 Kef5 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kfe6 loss in 2 half-moves
14 Kff5 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves