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 Rf4 win in 1 half-moves
3 Ka2 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ke8 draw
8 Kf6 draw
9 Kf7 draw
10 Kf8 draw
11 Ra4 draw
12 Rb4 draw
13 Rc4 draw
14 Re1 draw
15 Re2 draw
16 Re3 draw
17 Re5 draw
18 Re6 draw
19 Rg4 draw
20 Rh4 draw
21 Kb1 loss in 2 half-moves
22 Kb2 loss in 2 half-moves
23 Ke6 loss in 1 half-moves