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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra4 draw
6 Rc4 draw
7 Rd1 draw
8 Rd2 draw
9 Rd3 draw
10 Rd6 draw
11 Rd7 draw
12 Re4 draw
13 Rf4 draw
14 Rd5 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves