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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Rb1 win in 3 half-moves
3 Ka2 draw
4 Ka3 draw
5 Kb2 draw
6 Kc2 draw
7 Kc3 draw
8 Kg1 draw
9 Kg2 draw
10 Kh2 draw
11 Rc1 draw
12 Rd1 draw
13 Re2 draw
14 Re3 draw
15 Re4 draw
16 Re5 draw
17 Rg1 draw
18 Ka4 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Re8 loss in 2 half-moves