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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rg8 win in 5 half-moves
4 Rh8 win in 5 half-moves
5 K1h2 draw
6 K3h2 draw
7 Kh4 draw
8 Ra8 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Rf8 draw
13 K1g2 loss in 2 half-moves
14 K3g2 loss in 2 half-moves
15 Kg1 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves