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 Ka5 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Rf2 draw
7 Rf6 draw
8 Rh4 draw
9 Ra4 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Ka6 loss in 1 half-moves
18 Ka7 loss in 1 half-moves
19 Kb7 loss in 1 half-moves
20 Kc7 loss in 1 half-moves
21 Re4 loss in 1 half-moves
22 Rf5 loss in 1 half-moves