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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Rf4 win in 1 half-moves
5 Rb7 draw
6 K5b5 loss in 2 half-moves
7 K5b6 loss in 2 half-moves
8 K6b5 loss in 2 half-moves
9 K6b6 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Kb7 loss in 1 half-moves