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 K1g2 draw
3 K1h2 draw
4 K3g2 draw
5 K3h2 draw
6 Kf4 draw
7 Kg4 draw
8 Kh1 draw
9 Kh3 draw
10 Kh4 draw
11 Re5 draw
12 Re6 draw
13 Re7 draw
14 Re8 draw
15 Rf4 draw
16 Rg4 draw
17 Rh4 draw
18 K1f2 loss in 2 half-moves
19 K3f2 loss in 2 half-moves
20 Kf1 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Re3 loss in 2 half-moves