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

EGTB: win in 4 half-moves

# move score
1 Rge1 win in 3 half-moves
2 Rd2 draw
3 Rd3 draw
4 Rd7 draw
5 Rd8 draw
6 Rde1 draw
7 Ra1 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Rd5 loss in 2 half-moves
12 Rd6 loss in 2 half-moves
13 Rdf1 loss in 2 half-moves
14 Rgf1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves