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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ke8 draw
6 Kg8 draw
7 Rb4 draw
8 Rc4 draw
9 Rd1 draw
10 Rd2 draw
11 Rd3 draw
12 Rd6 draw
13 Rd7 draw
14 Rd8 draw
15 Re4 draw
16 Rg4 draw
17 Rh4 draw
18 Ke7 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Kg7 loss in 2 half-moves
21 Rd5 loss in 1 half-moves
22 Rf4 loss in 1 half-moves