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

EGTB: win in 2 half-moves

# move score
1 Kd1 win in 1 half-moves
2 Rb3 win in 3 half-moves
3 Rb1 draw
4 Kb3 loss in 2 half-moves
5 Kc4 loss in 2 half-moves
6 Kcc3 loss in 2 half-moves
7 Kcd2 loss in 2 half-moves
8 Kd4 loss in 2 half-moves
9 Kdc3 loss in 2 half-moves
10 Kdd2 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Kb1 loss in 1 half-moves
21 Kc1 loss in 1 half-moves