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

EGTB: win in 2 half-moves

# move score
1 Kg1 win in 1 half-moves
2 Kh1 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Kg3 draw
5 Kh3 draw
6 Ra4 draw
7 Re5 draw
8 Re7 draw
9 Re8 draw
10 Rf4 draw
11 Rh4 draw
12 Kg2 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rg4 loss in 2 half-moves