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

EGTB: draw

# move score
1 Kb8 draw
2 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rd4 draw
6 Re1 draw
7 Re7 draw
8 Re8 draw
9 Rf4 draw
10 Rg4 draw
11 Rh4 draw
12 Ka7 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re6 loss in 2 half-moves