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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ke3 draw
3 Kf1 draw
4 Kf2 draw
5 Kf3 draw
6 Rd4 draw
7 Re4 draw
8 Rf4 draw
9 Rg2 draw
10 Rg5 draw
11 Rg6 draw
12 Rg7 draw
13 Ke1 loss in 6 half-moves
14 Rh4 loss in 6 half-moves
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg8 loss in 1 half-moves