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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb8 draw
3 Ke2 draw
4 Kf1 draw
5 Kg1 draw
6 Kg2 draw
7 Kg3 draw
8 Rc3 draw
9 Rd3 draw
10 Re3 draw
11 Rf4 draw
12 Rf5 draw
13 Rf6 draw
14 Rf7 draw
15 Rf8 draw
16 Rg3 draw
17 Rh3 draw
18 Ke1 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ka7 loss in 1 half-moves
21 Kb7 loss in 1 half-moves
22 Ra3 loss in 1 half-moves