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

EGTB: win in 10 half-moves

# move score
1 Rb4 win in 9 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kc4 draw
6 Kc5 draw
7 Kc6 draw
8 Ke5 draw
9 Ke6 draw
10 Ra4 draw
11 Rc4 draw
12 Re4 draw
13 Kd6 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves