2q1n1r1/p1p1pp1p/n1kp4/Pr4p1/1PP1P1P1/7P/1bQP1P2/RNBbK1NR b K - 2 21
FEN state: 2q1n1r1/p1p1pp1p/n1kp4/Pr4p1/1PP1P1P1/7P/1bQP1P2/RNBbK1NR b K - 2 21 ; Best move: d1c2
The current state of the chess board is: Black queen at c8, black knight at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black king at c6 and black pawn at d6. White pawn at a5, black rook at b5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at e4 and white pawn at g4. White pawn at h3. Black bishop at b2, white queen at c2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, black bishop at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 21. Black to move.