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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rd1 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Re3 win in 1 half-moves
5 Re7 win in 1 half-moves
6 Rh1 win in 1 half-moves
7 Rb1 draw
8 Re4 draw
9 Re6 draw
10 Re8 draw
11 Rf1 draw
12 Rg1 draw
13 Ra1 loss in 2 half-moves
14 Re5 loss in 2 half-moves