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 K7b7 draw
3 Ra1 draw
4 Ra2 draw
5 Ra3 draw
6 Rf4 draw
7 Rg4 draw
8 Rh4 draw
9 K6b7 loss in 2 half-moves
10 Ka5 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 K6b6 loss in 1 half-moves
13 K7b6 loss in 1 half-moves
14 Ka8 loss in 1 half-moves
15 Kb8 loss in 1 half-moves
16 Ra5 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rc4 loss in 1 half-moves
19 Re4 loss in 1 half-moves