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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke2 draw
6 Re2 draw
7 Re3 draw
8 Re4 draw
9 Re5 draw
10 Re7 draw
11 Re8 draw
12 Rg1 draw
13 Rh1 draw
14 Re6 loss in 2 half-moves