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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Kd7 draw
3 Ke7 draw
4 Ke8 draw
5 Rb3 draw
6 Rc3 draw
7 Rd3 draw
8 Re5 draw
9 Re6 draw
10 Re7 draw
11 Re8 draw
12 Rf3 draw
13 Rg3 draw
14 Rh3 draw
15 Kc7 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re4 loss in 2 half-moves