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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Re6 win in 1 half-moves
3 Ke4 draw
4 Ke5 draw
5 Kf5 draw
6 Kg4 draw
7 Kg5 draw
8 Ra3 draw
9 Rc3 draw
10 Re4 draw
11 Re5 draw
12 Re7 draw
13 Re8 draw
14 Rf3 draw
15 Kf3 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves