Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Ke6 win in 5 half-moves
3 Ke8 draw
4 Kf6 draw
5 Kf7 draw
6 Kf8 draw
7 Re1 draw
8 Re3 draw
9 Re5 draw
10 Re6 draw
11 Rf2 draw
12 Rg2 draw
13 Rh2 draw
14 Kd6 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves