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

EGTB: win in 2 half-moves

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