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

EGTB: win in 10 half-moves

# move score
1 Re1 win in 9 half-moves
2 Re2 win in 9 half-moves
3 Re3 win in 13 half-moves
4 Re5 win in 15 half-moves
5 Re8 win in 15 half-moves
6 Rf4 win in 15 half-moves
7 g3 draw
8 g4 draw
9 Rb4 draw
10 Rg4 draw
11 Rh4 draw
12 Ra4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Re7 loss in 2 half-moves