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

EGTB: draw

# move score
1 Re2 draw
2 Re4 draw
3 Re6 draw
4 Rf1 draw
5 Rg1 draw
6 Rh1 draw
7 Kb1 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Re3 loss in 1 half-moves
16 Re5 loss in 1 half-moves