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 Ra1 draw
3 Rb1 draw
4 Rc1 draw
5 Rd2 draw
6 Rd4 draw
7 Rd5 draw
8 Rd6 draw
9 Rg1 draw
10 Rh1 draw
11 Na4 loss in 16 half-moves
12 Nc4 loss in 2 half-moves
13 Nd3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rd7 loss in 1 half-moves