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