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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rd1 draw
6 Rd2 draw
7 Rd3 draw
8 Rd7 draw
9 Rg4 draw
10 Rh4 draw
11 K7b8 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 K7b7 loss in 1 half-moves
15 K8b7 loss in 1 half-moves
16 K8b8 loss in 1 half-moves
17 Rd5 loss in 1 half-moves
18 Rd6 loss in 1 half-moves
19 Rd8 loss in 1 half-moves
20 Rf4 loss in 1 half-moves