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 Kg3 draw
3 Kh3 draw
4 Rc6 draw
5 Rh1 loss in 16 half-moves
6 Kg2 loss in 12 half-moves
7 Rd1 loss in 10 half-moves
8 Kg1 loss in 6 half-moves
9 Kh1 loss in 6 half-moves
10 Rc5 loss in 4 half-moves
11 Ra1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves