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 Rb1 draw
3 Rf4 draw
4 Rg4 draw
5 Rh4 draw
6 Ka4 loss in 2 half-moves
7 Ka7 loss in 2 half-moves
8 Kaa5 loss in 2 half-moves
9 Kab6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kba5 loss in 2 half-moves
12 Kbb6 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re4 loss in 2 half-moves