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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rd2 win in 1 half-moves
3 Kb4 draw
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Kg2 draw
8 Kg4 draw
9 Kh2 draw
10 Kh3 draw
11 Kh4 draw
12 Re2 draw
13 Rf2 draw
14 Rg2 draw
15 Rh2 draw
16 Ka2 loss in 2 half-moves
17 Ka3 loss in 2 half-moves
18 Ka4 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rc2 loss in 2 half-moves