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

EGTB: win in 2 half-moves

# move score
1 Re7 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Rh2 win in 1 half-moves
4 Kc1 draw
5 Ke1 draw
6 Kg7 draw
7 Kg8 draw
8 Kh7 draw
9 Ra2 draw
10 Rb2 draw
11 Re1 draw
12 Re3 draw
13 Re5 draw
14 Re6 draw
15 Rf2 draw
16 Rg2 draw
17 Kc2 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Rc2 loss in 1 half-moves
20 Rd2 loss in 1 half-moves
21 Re4 loss in 1 half-moves