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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kg1 draw
3 Rc1 draw
4 Rd2 draw
5 Rd3 draw
6 Rd4 draw
7 Rd8 draw
8 Re1 draw
9 Rf1 draw
10 Kg2 loss in 2 half-moves
11 Kh2 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rg1 loss in 2 half-moves