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 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Kf8 draw
6 Kg1 draw
7 Ra1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc7 draw
11 Rc8 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Kf7 loss in 2 half-moves
16 Kg2 loss in 2 half-moves
17 Kh2 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rg1 loss in 2 half-moves