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 Kg2 draw
4 Kh2 draw
5 Rc2 draw
6 Rc3 draw
7 Rc4 draw
8 Rc6 draw
9 Rd1 draw
10 Re1 draw
11 Rf1 draw
12 Ra1 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rg1 loss in 2 half-moves